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The coefficient of x in the expression o...

The coefficient of x in the expression of `(x+3)^3` is

A

1

B

9

C

18

D

27

Text Solution

Verified by Experts

The correct Answer is:
D
`(x+3)^3=x^3+3^3+3xx x xx 3 xx (x+3)=x^3+9x^2+27x+27`.
So, the coefficient of x is 27.
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