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College Algebra 7th Edition Robert F Blitzer - Solutions
In Exercises 73–80, perform the indicated operations. Simplify the result, if possible. 1 x² - 2x - 8 1 x - 4 1 x + 2
In Exercises 75–81, find each product.(3x - 2)(4x2 + 3x - 5)
In Exercises 65–76, write each number in decimal notation without the use of exponents. -7.00001 x 10¹⁰
In Exercises 65–92, factor completely, or state that the polynomial is prime.9x3 - 9x
In Exercises 73–80, perform the indicated operations. Simplify the result, if possible. 4 3 + X r + 2 1 + 5 r - 1
In Exercises 75–82, add or subtract terms whenever possible. 516+ √54
In Exercises 67–82, find each product.(x2y2 - 5)2
In Exercises 75–84, state the name of the property illustrated.11 · (7 + 4) = 11 · 7 + 11 · 4
In Exercises 65–92, factor completely, or state that the polynomial is prime.x2 + 64
In Exercises 33–58, add or subtract as indicated. x + 5 x-5 S-x+ x + 5
In Exercises 47–49, add or subtract terms whenever possible. 7√5 + 13√5
In Exercises 45–54, rationalize the denominator. √₂ √5
Simplify each exponential expression in Exercises 23–64. (-9x³y)(-2x6y4)
In Exercises 33–58, add or subtract as indicated. x + 3 x 3 + 3 x + 3 x
In Exercises 47–49, add or subtract terms whenever possible. 2V/50+ 3V8
Simplify each exponential expression in Exercises 23–64. (-5x¹y)(-6x7y¹¹)
Simplify each exponential expression in Exercises 23–64. 8x20 2x4
In Exercises 15–58, find each product.(4x2 - 1)2
In Exercises 45–54, rationalize the denominator. 7 V3
In Exercises 47–49, add or subtract terms whenever possible. 4√72 4V/72 - 2V/48 2√48
In Exercises 33–58, add or subtract as indicated. 3 2x + 4 + 2 3x + 6
Determine whether each statement in Exercises 43–50 is true or false. -3 -13
In Exercises 39–48, factor the difference of two squares.81x4 - 1
In Exercises 15–58, find each product.(5x2 - 3)2
In Exercises 50–53, rationalize the denominator. 30 √5
In Exercises 45–54, rationalize the denominator. 13 3 + V11
Determine whether each statement in Exercises 43–50 is true or false. 9-0
In Exercises 49–56, factor each perfect square trinomial.x2 + 2x + 1
In Exercises 33–58, add or subtract as indicated. 5 2x + 8 + 7 3x + 12
In Exercises 50–53, rationalize the denominator. √2 √3
In Exercises 45–54, rationalize the denominator. 3 3+√7
In Exercises 15–58, find each product.(7 - 2x)2
Simplify each exponential expression in Exercises 23–64. 13 25a¹364 -5a²b³
Simplify each exponential expression in Exercises 23–64. 14 35a¹466 -7a¹b³
Determine whether each statement in Exercises 43–50 is true or false. 0-13
In Exercises 33–58, add or subtract as indicated. 4 x2 + 6x + 9 4 x + 3
In Exercises 49–56, factor each perfect square trinomial.x2 + 4x + 4
In Exercises 45–54, rationalize the denominator. 7 √5-2
In Exercises 51–60, rewrite each expression without absolute value bars. 300
In Exercises 15–58, find each product.(9 - 5x)2
In Exercises 50–53, rationalize the denominator. 5 6 + V3
In Exercises 45–54, rationalize the denominator. 5 V3 - 1
In Exercises 33–58, add or subtract as indicated. 3 5x 5r+2 25x² - 4 دیا +
In Exercises 50–53, rationalize the denominator. 14 V7- √5
In Exercises 49–56, factor each perfect square trinomial.x2 - 14x + 49
Simplify each exponential expression in Exercises 23–64. 1467 7614
In Exercises 15–58, find each product.(x + 1)3
In Exercises 45–54, rationalize the denominator. 6 √5 + √3
In Exercises 51–60, rewrite each expression without absolute value bars. |-203|
In Exercises 33–58, add or subtract as indicated. 3x x² + 3x - 10 2 2x x2 + x - 6
In Exercises 49–56, factor each perfect square trinomial.x2 - 10x + 25
In Exercises 51–60, rewrite each expression without absolute value bars. 12 - T
Evaluate each expression in Exercises 54–57 or indicate that the root is not a real number. 125
Simplify each exponential expression in Exercises 23–64. 20610 10620
In Exercises 15–58, find each product.(x + 2)3
In Exercises 33–58, add or subtract as indicated. +² 2 2x - 24 2 X X - 7x + 6
In Exercises 49–56, factor each perfect square trinomial.4x2 + 4x + 1
In Exercises 15–58, find each product.(2x + 3)3
In Exercises 51–60, rewrite each expression without absolute value bars. |7-ㅠ
In Exercises 45–54, rationalize the denominator. 11 √7-√3
Simplify each exponential expression in Exercises 23–64. (4x³)-2
In Exercises 49–56, factor each perfect square trinomial.25x2 + 10x + 1
In Exercises 33–58, add or subtract as indicated. x + 3 x²-1 x + 2 x-1
In Exercises 15–58, find each product.(3x + 4)3
Evaluate each expression in Exercises 54–57 or indicate that the root is not a real number. -32
Evaluate each expression in Exercises 55–66, or indicate that the root is not a real number. √125
In Exercises 51–60, rewrite each expression without absolute value bars. |V2 - 51 √2
Simplify each exponential expression in Exercises 23–64. e-(201)
Evaluate each expression in Exercises 54–57 or indicate that the root is not a real number. V-125
In Exercises 33–58, add or subtract as indicated. x + 5 2 X - 4 x + 1 x-2
Evaluate each expression in Exercises 54–57 or indicate that the root is not a real number. V(-5)+
In Exercises 51–60, rewrite each expression without absolute value bars. |√5 - 13|
In Exercises 49–56, factor each perfect square trinomial.9x2 - 6x + 1
Evaluate each expression in Exercises 55–66, or indicate that the root is not a real number. SA
In Exercises 33–58, add or subtract as indicated. 4x2 + x - 6 x2 + 3x + 2 3x 5 x + 1 x + 2
Simplify each exponential expression in Exercises 23–64. 24x³y³ 32x¹y ,-9
In Exercises 15–58, find each product.(x - 3)3
In Exercises 51–60, rewrite each expression without absolute value bars. -3 |-3|
Evaluate each expression in Exercises 55–66, or indicate that the root is not a real number. √-8
Simplify the radical expressions in Exercises 58–62. V81
In Exercises 49–56, factor each perfect square trinomial.64x2 - 16x + 1
In Exercises 33–58, add or subtract as indicated. 6x² 17x 40 x² + x - 20 2 3 x - 4 5x x + 5
Simplify each exponential expression in Exercises 23–64. 4.9 10x4y⁹ 30x¹2y-3
In Exercises 15–58, find each product.(x - 1)3
Evaluate each expression in Exercises 55–66, or indicate that the root is not a real number. -125
Simplify each exponential expression in Exercises 23–64. 5x3 y -2
In Exercises 57–64, factor using the formula for the sum or difference of two cubes.x3 + 27
In Exercises 51–60, rewrite each expression without absolute value bars. -7 1-71
Simplify the radical expressions in Exercises 58–62. SA
In Exercises 15–58, find each product.(3x - 4)3
In Exercises 59–72, simplify each complex rational expression. X 1 3 x - 3
In Exercises 51–60, rewrite each expression without absolute value bars. ||-3|- |-7||
In Exercises 57–64, factor using the formula for the sum or difference of two cubes.x3 + 64
Evaluate each expression in Exercises 55–66, or indicate that the root is not a real number. -16
In Exercises 15–58, find each product.(2x - 3)3
Simplify each exponential expression in Exercises 23–64. 3r4-3 y
In Exercises 59–72, simplify each complex rational expression. X 4 x - 4 - 1
Simplify the radical expressions in Exercises 58–62. OLA SA
In Exercises 51–60, rewrite each expression without absolute value bars. ||-5|-|-13||
Evaluate each expression in Exercises 55–66, or indicate that the root is not a real number. -81
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