Question

Given:
f(x) = x+7
b(x) = 13-4x
g(x)=x²-3x+4
Solve g (2) x b(-3)=

Answer 1

Explanation:

substitute:

g(2) = (2^2)-(3×2)+4 = 2

b(-3)= 13-(4×-3) = 13-(-12)=13+12 = 25

g(2)×b(-3)=2×25 = 50