Math, asked by VEDANTMISHRAKUSH, 1 day ago

Verify using identity (9x+5y)2 _(9x–5y)2 = 180xy

Answers

Answered by arnabchakraborty14

0

Answer:

(9x - 5y) + 180xy = 9x + 5y

(9x - 5y) + 180xy = 9x + 5y- 45xy + 45xy + 180 = 90

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