Math, asked by glitcher101, 9 months ago

What is the coefficient of x in the expansion of (x+3)^3

Answers

Answered by gourisuryan

4

Step-by-step explanation:

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(x+3)³ = x³ + 3³ + 3 (3x) (x + 3)

= x³+27+3 (3x) (x+3)

= x³+27 + 9x (x+3)

= x³+27+ 9x²+ 27x

Coefficient of x is 27

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