Prove that:
(a+b+c)³ - a³ - b³ - c³ = 3(a+b)(b+c)(c+a)
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Hence proved
LHS = RHS
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To Prove :(a+b+c)³ - a³ - b³ - c³ = 3(a+b)(b+c)(c+a)
Step-by-step explanation:
Take Left hand side ,,
assume a+b as x and then we apply formula on (x+c)³
and solve...
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