Question

If someone could pls help me with this and show the work that would be great :))

Answer 1

4x³ + 2x² + 2x

Explanation:

f(x) - g(x)

= 9x³ + 2x² - 5x + 4 - (5x³ - 7x + 4) ← distribute

= 9x³ + 2x² - 5x + 4 - 5x³ + 7x - 4 ← collect like terms

= 4x³ + 2x² + 2x