Answer:
3
Step-by-step explanation:
3 to get to 15, multiply by 3, same for other sides.
Answer:
b
Step-by-step explanation:
because that is the correct answer believe me
Answer:
What did you do? What is this mess but thanks for the points
Step-by-step explanation:
F(x)= 9x^3 + 2x^2 - 5x + 4
g(x)= 5x^3 - 7x + 4
f(x) - g(x)
9x³ + 2x² - 5x + 4 - (5x³ - 7x + 4)
9x³ + 2x² - 5x + 4 - 5x³ +7x - 4
9x³ - 5x³ + 2x² -5x + 7x + 4 - 4
4x³ + 2x² + 2x
