Answer: 3x^3 + 2x
Explanation:
when multiplying 3x and another x, it combines and adds up to making 3x^2. You add coefficients. Thus 2 being the coefficient. And same matter for x times 2, they go together as 2x.
3x + x = 3x^2
x + 2 = 2x
Answer:
3x² + 2x
x(3x + 2) ← multiply each term in the parenthesis by x
= 3x² + 2x
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