Math, asked by pv680876, 9 months ago

Find the product of the following using the identity : ( a + b) power 2 = a power 2 + 2ab + b power 2. a) ( 3x +9) power 2

Answers

Answered by anindyaadhikari13

6

Answer:

(3x+9)²

=(3x)²+9²+2×3x×9

=9x²+54x+81 (Answer)

Step-by-step explanation:

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