Math, asked by Syammohan4718, 1 year ago

Simplify (3x+7)Ka hole square

Answers

Answered by urvashi12314
0
Using (a+b)^2=(a)^2+(b)^2+2ab

where a=3x

b=7

=(3x)^2+(7)^2+2×3x×7

=9x^2+49+42x



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