Math, asked by Ravisahni1106, 10 months ago

Sir how to apper -3ab in (a+b)^3

Answers

Answered by mysticd
1

Answer:

By algebraic identity:

++3a²b+3ab² = (a+b)³

=> ++3ab(a+b) = (a+b)³

=> + = (a+b)³-3ab(a+b)

Therefore,

a³+b³ = (a+b)³-3ab(a+b)

Answered by nalinsingh
1

Answer:

Step-by-step explanation:

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