Math, asked by mamjukaushal, 3 months ago

X
1. Evaluate each of the following using identities :
(a) (3x + 7)(3x+7)

Answers

Answered by Anonymous

1

Step-by-step explanation:

$(3x + 7)(3x + 7) \\ 9 {x}^{2} + 21x + 21x + 49 \\ 9 {x}^{2} + 42x + 49$

I hope it helps you

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