Question

F(x)=(x+1)(x-3)(x-4)

Answer 1

x=-1, x=3, x=4

Explanation:

1. Substitute 0 for f(x)

0=(x+1)(x-3)(x-4)

2. Set each set of parenthesis equal to 0

0=x+1, 0=x-3, 0=x-4

3. Solve for x

x=-1, x=3, x=4