Question

(a-b)³ equal to?
(a+b)³ equal to?​

Answer 1

(a-b)³ = a³ - b³ - 3a²b + 3ab²

(a+b)³ = a³ + b³ + 3a²b + 3ab²

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Answer 2

Answer:

(a-b)^3 equal to a^3- 3a^2b+3ab^2-b^3

or a^3-b^3-3ab (a-b).

(a+b)^3 equal to a^3+ 3a^2b+3ab^2+b^3

or a^3+b^3+3ab (a+b).

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