Question

I need help with answering this equation

Answer 1

3x^3-15x^2-27x

Explanation:

the function f (gx) means you have to substitute the function of gx in the function of fx were there's x

3x(x^2-5x-9)

3x^3-15x^2-27x

I hope this helps

Answer 2

in this case it is just multiplying the two items together

the THIRD CHOICE...

3x(x^2-5x-9)

3x^3 -15x^2 -27x

Explanation: