Math, asked by aaruhi68, 6 months ago

Find (3x+7) 2 using suitable identity

Answers

Answered by shreya9087

3

Answer :- (3x+7)2

~ (3x×2)+(7×2)

~6x+14

Answered by dansinghrana9313

4

Answer:

9x^2 - 42x + 49

9x^2 - 42x + 49 (a - b)^2 = a^2 + b^2 - 2ab

Step-by-step explanation:

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