Math, asked by omm1617, 6 hours ago

(4m/7 + 7n/4) ² solve
Using identity

Answers

Answered by Pushpanjul

1

Answer:

[Using identity: (a+b) ^2=a^2+2ab+b^2

=(4m/7)^2 +2×4m/7×7n/4+(7n/4) ^2

=16m^2/49+2mn+49n^2/16

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