Math, asked by jaspreetkaurahdi4039, 3 months ago

Q30. Simplify :-(5m + 6n)² +(5m-6n)²

Answers

Answered by sagarrana3210

0

Answer:

$= > 25 {m}^{2} + 36 {n}^{2} + 60mn + 25 {m}^{2} + 36 {n}^{2} - 60mn \\ = > 50 {m}^{2} + 72 {n}^{2}$

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