Question

Express your answer as a polynomial in standard form.

f(x) = 2x - 3
g(x) = x2 - 4x +7
Find: (fog)(x)

Answer 1

fog(x)= -4x+11

Explanation:

Here,

f(x) = 2x - 3

g(x) = 2x - 4x +7 = -2x+7

fog(x)= f(-2x+7)

= 2(-2x+7)-3

= -4x+14-3

= -4x+11