Answer:
12x^3
Step-by-step explanation:
4x * 3x^2 = 4*3 * x*x^2
= 12 * x^3
12x³
4x * 3x^2
Simplify the equation.
12x * x²
Multiply to get answer.
The answer to 4x * 3x^2 is 12x³.