(a+b) ^3-3ab(a+b) factorise this equation
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Answered by
1
Step-by-step explanation:
the answer of this equation ix a^3+b^3
Answered by
2
Answer:
=(a+b)³-3ab(a+b)
={a³ +b³+3ab(a+b)}-3ab(a+b)
=a³ +b³+3ab(a+b)-3ab(a+b)
=a³+b³
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