Question

If f(x) = 5x^3 - 2 and g(x) = 2x + 1, find (f+g)(x)

Answer 1

5x^3+2x-1

Explanation:

This is just an addition of polynomials:

5x^3-2+(2x+1)=5x^3-2+2x+1=5x^3+2x-1

5x^3+2x-1

Hope this helps!

Ben