Simplify (a-b) (a²+ab+b²)
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Answer:
a³-b³
Step-by-step explanation:
=(a-b)(a²+ab+b²)
=a(a²+ab+b²)-b(a²+ab+b²)
=a³+a²b+ab²-a²b-ab²-b³
=a³-b³
hence,
(a-b)(a²+ab+b²)=a³-b³
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