Math, asked by ss7791205, 4 months ago

expand (x+5y) whole cube using suitable identity

Answers

Answered by chander12328

1

Step-by-step explanation:

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Answered by Jaskirat01

0

Answer:

(x−5y)³

=x³−125y³+3x−5y(x−5y)

=x³−125y³+15x²y−75xy²

[Using (a+b)³= a³+b³+a²b+ab²]

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