Question

Pls help!! I'm super confused

Answer 1

2x (2x^2 +x +1)

Explanation:

f(x)-g(x)

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

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

4x^3 +2x^2 +2x

2x (2x^2 +x +1)