Question

Prove that:
(a+b+c)³ - a³ - b³ - c³ = 3(a+b)(b+c)(c+a)

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Answer 1

Answer:

Hence proved

LHS = RHS

Please mark it as Brainlist answer

Answer 2

Answer:

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...