Question

a+b to the hole cube​

Answer 1

(a+b)³

= a³+ 3a²b + 3ab²+b³

Or

(a+b)³

= (a+b)(a²+2ab+b²)

Similarly,

(a-b)³

= a³ -3a²b+3ab²-b³

Or

(a-b)³

= (a-b)(a²-2ab+b²)

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