What is the coefficient of the x^2 term when (x + 3y)^3 is expanded?

TechPackets asked Jan 3, 2022

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TechPackets asked Jan 3, 2022

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22 votes

Answer: 9y

Explanation:

(x +3y)1

= x + 9yx² + 15y²x + 27y³

Coefficient of x = 9y

Ceran answered Jan 7, 2022

by Ceran

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