Problem 1. (1 point) Problem 9. (1 point) X- - 4x+4 Simplify the expression and give your answer in the Match the expressions below with the letters labeling their equiv- 2-5x +6 alent expressions. form of / (x) You must get all of the answers correct to receive credit. 8(x) f ( x ) = _ - 13x + 42 9x + 18 g (x) = 2 - 8x +7 x- +4x-5 -4x - 12 Problem 2. (1 point) x2- 1x -30 Simplify the expression 1 and give your answer in x - 7 x+2 x+3 A. the form of . f(x) B(x) B. * + 2 f (x) =. C . g (x) = Problem 10. (1 point) Problem 3. (1 point) ibj Fully /by factor the expression (1+ 3)3 - 25(1 + 3). The expression = xyz where: Answer: . 1 = and / =_ Problem 4. (1 point) ibj Fully /by factor the expression x7 - 16. Problem 11. (1 point] Enter jby=/by if the proposed identity holds, and ;by Ny/by other- Answer: wise . Problem 5. (1 point) by Fully;/by factor the expression -4n- - 8 + 5. (atb]' _ a2+62. Answer: ( atb ) ? _ a- + 2ab+ 12. Problem 6. (1 point) Solve the equation 4x7 + 21x + 5 =0 by factoring. (a -b]] _ al -12. Answer x = (a-b)? _ a2 -2ab+ b2. Note: If there is more than one solution, separate the answers a2 - b2 _ (a-b)(atb). by a comma.Problem 4. (1 point) Problem 11. (1 point) ibj Fully;/by factor the expression 12 - 16. Enter jby=/by if the proposed identity holds, and ;by Ny/by other- wise . Answer: Problem 5. (1 point) ibj Fully /bi factor the expression -4n- - 8 + 5. ( atb ] ] - a-+b-. Answer: ( atb ] ] - a?+ zab+ b-. Problem 6. (1 point) Solve the equation 4x7 + 21x + 5 =0 by factoring. (a -b]? _ a] - b2. Answer x= (a-b)? _ a2 -2ab+ b. Note: If there is more than one solution, separate the answers a2 - b2 _ (a -b)(atb). by a comma. Problem 12. (1 point) Problem 7. (1 point) Solve the following equation for x: 6/3 The expression where: and t = (x- 1)(x-2) = (x+2)(x-3) Problem 8. (1 point) Answer: * = The expression 256g5y3\\/256g5y3 = kgly where: Note: If there is more than one solution, separate the answers , and k =_ by a comma.Problem 13. (1 point) Problem 16. (1 point) Solve the following inequality for x: Rationalize the denominator. 4 5 6x-6