Math, asked by Priyanshijha9734, 9 months ago

find the coefficient of X in the expansion of (X+3)2square

Answers

Answered by sankarjitdutta1970
1

Answer:

6

Step-by-step explanation:

(x+3)2

=> (x+3)(x+3)

=> x2+3x+3x+3

=> x2+6x+3

here coefficient of x is =6

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