Question

f(x) = x(x - 1)
g(x) = 3x
Find (f *g)(6)

Answer 1

Answer:

540

Step-by-step explanation:

[6(6-1)]×3(6)

30×18

540

Answer 2

Hey there!

$\large\boxed{540}$

(f * g)(6) is equal to x(x-1) × 3x.

So, let's plug in 6 for x.

(f * g)(6) = 6(6-1) × 3(6)

Subtract inside parenthesis.

(f * g)(6) = 6(5) × 3(6)

Multiply.

(f * g)(6) = 30 × 18

Multiply again.

(f * g)(6) = 540

Hope this helps!