Question

Given f (x) = 3x – 7 and g (x) = 2 – 3x. Find (f . g)(x)

Answer 1

Answer:

27x-9x²-14

Step-by-step explanation:

f(x)= 3x-7

g(x)= 2-3x

⇒(f.g)x= f(x)×g(x)

⇒(f.g)x= (3x-7)×(2-3x)

⇒(f.g)x= 6x- 9x²- 14+ 21x

⇒(f.g)x= 27x-9x²-14