Question

URGENT!! WILL MAKE BRAINLIEST!! Enter your answer and show all the steps that you use to solve this problem and write your final answer in factored form in the space provided.

Simplify: (9x^3+2x^2-5x+4)-(5x3-7x+4)

Answer 1

Answer:

7x ( 103 - 1 )

Step-by-step explanation:

9x^3 + 2x^2 - 5x + 4 - 5 x 3 - 7x + 4

729x + 4x - 5x + 4 - 15 - 7x + 4

729x - 5x - 7x + 4x + 4 + 4 - 15

721x - 7

7x ( 103 - 1 )