Question

What is the product of 3x(x2 + 4)?

Answer 1

distributive property
a(b+c)=ab+ac
remember
(x^m)(x^n)=x^(m+n)

so

3x(x^2+4)=
(3x)(x^2)+(3x)(4)=
(3x^3)+(12x)=
3x^3+12x

Answer 2

Answer:

C

Step-by-step explanation:

Correct on edge :)