Math, asked by vijiuthamankovalam, 5 months ago

Simplify using identity

(9p – 5q )2

Answers

Answered by Delancey

1

Answer:

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Answered by fairy49

0

ANSWER

L.H.S = (9p − 5q)2 + 180pq

= (9p)2 − 2(9p)(5q) + (5q)2 − 180pq

= 81p2 − 90pq + 25q2 + 180pq

= 81p2 + 90pq + 25q2

R.H.S = (9p + 5q)2

= (9p)2 + 2(9p)(5q) + (5q)2

= 81p2 + 90pq + 25q2

L.H.S = R.H.S

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