Question

What is the formula of a³-b³ =

What is the formula of a³+b³=

Answer 1

a³-b³ = (a-b )³ -3ab (a-b )

a³+b³ = (a+b )³ +3ab (a+b )

Answer 2

a^3-b^3=(a-b) (a^2+ab+b^2)

a^3+b^3=(a+b)(a^2-ab+b^2)

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