Question: Name: Date: Period: ADDING AND SUBTRACTING POLYNOMIALS practice Directions: Add or subtract each polynomial. Write your answer in standard form. 1. (5 x3 + 12)

Name: Date: Period: ADDING AND SUBTRACTING POLYNOMIALS practice Directions: Add or subtract each polynomial. Write your answer in standard form. 1. (5 x3 + 12) + (8x 3 - 7 ) 2. (6*2 + 10x) - (4x2 - 12x) 3 . ( 4 y 4 + 10 y3 - 6) + ( 3 y 4 - 7y3 + 2y) 4. ( 7 x 2 - 5 x + 4) + ( 6 *2 + 4 x - 3) 5. (15x3 - 3x2 - 1) - (10x3 - 4x2 + 14) 6. ( 3 43 + 6 y2 + y ) - (8y3 - 4y2 - y + 7) 7. ( 643 + 10y) + (15y3 + 2y2 - 16y + 4) 8. (8 x3 + 2x2) - (14x3 - 10x2 + 9) Find the expression that would represent the perimeter of the triangle. (5x + 13) (8x - 2) (3x + 10) Lindsay Bow

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