f(x)=9x^3+2x^2-5x+4 and g(x)=5x^3-7x+4. What is f(x)-g(x)? I've been on this question for a while now and I'm really struggling. Help?
you can use the calculator yknow
(9x^3 - 5x^3) + 2x^2 + (-5x-(-7x)) + (4-4)
4x^3 + 2x^2 + 2x
