Math, asked by sshukla0007, 1 day ago

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(1) (2m-5)cube 3
please tell me ans

Answers

Answered by anshumandkv2

0

Answer:

8m³-60m²+150m-125

Step-by-step explanation:

(2m-5)³=(2m)³-3(2m)²×5+3(2m)×5²-5³

=8m³-60m²+150m-125

we used the formula (a-b) ³=a³-3a²b + 3ab²- b³

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