(a+b)³=a³-b³-3ab(a-b)
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Answered by
1
Answer:
ok I understood the formula thanks for sharing it.
Answered by
1
Answer:
taking lhs
a3+b3-3ab(a-b)
a3+b3(-3a2b+3ab2) they both will cut because one is - abd second is +.
so, a3+b3
rhs=lhs
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