Answer: +15x
Step-by-step explanation: 3x(x+5) then you distribute the 2x to all numbers in the parentheses leaving +15x which is already simplified
Answer: 3x^2+15x
Explanation:
3x(x+5)
(x * x = x^2 and x * a number = a coefficent)
= 3x^2+15x
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