Question

Let f(x) =3 - 2x and g(x) = -x^2 + 5x.

Find f(g(x)).

1: 3x^2 - 2x + 3

2: -2x^2 + 10X-3

3: 2x2 - 10x + 3

4: -(3 - 2x)^2 -10x + 15

Answer 1

Explanation:

g(x)= -x^2 + 5x

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

3 - 2x^2 + 10x

-2x^2 + 10x + 3

answer is option 2