Math, asked by juliedas304, 6 months ago

Simplify using a suitable identity: (7m–8n)² + (7m+8n)²

Answers

Answered by hriddho

1

Answer:

49m^2- 64n^2

Step-by-step explanation:

a^2 - b^2 = (a+b)(a-b)

=(7m)^2 - (8n)^2

= 49m^2 - 64n^2

Answered by hemendrakumar125019

3

Answer:

I hope that it will be helpful for you

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