Math, asked by Bellesahrasah750, 2 days ago

(5m−6n)3
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Answers

Answered by kruti2272006
0

Answer:

(5m−6n)³

= (5m)³- (6n)³-3(5m)-6n(5m-6n)

=125m³ - 216n³ -90mn(5m-6n)

=125m³ - 216n³-450m²n +540mn²

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