Math, asked by noorpta07, 16 days ago

. Using suitable identity find the product: (7x-8y)( 7x-8y)

Answers

Answered by HYNAX

1

Answer:

(7x – 8y)2 + (7x +8y)2

= 49x2 – 112xy+64y2+ 49x2 + 112xy + 64y2

= 98x2 + 128y2

Answered by ishamakkar73

1

Answer:

7x – 8y)2 + (7x +8y)2

= 49x2 – 112xy+64y2+ 49x2 + 112xy + 64y2

= 98x2 + 128y2

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