Question

Suppose that f(X)=x^2-3x-18 and g(x)=x^2+2x-3
a. Find the zeros of (f+g)(x)
b. Find the zeros of (f-g)(x)
c. Find the zeros of (f times g)(x)

Answer 1

\[\left( f+g \right)\left( x \right)=f \left( x \right)+g \left( x \right)\]
simplify and find solve for x