Math, asked by angelpriya123, 3 months ago

Simplify (i) (2x + 5)2 - (2x -5)2
(ii) (7m -8n)2 + (7m +8n)2

Answers

Answered by sainlab1895

1

Answer:

1) 4x2+10x+25-4x2-10x-25

=0

sorry i can't understand 2nd

Answered by renibeni200782

1

hope this helps you friend

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