Factorize : a^3 - a + b^3 - b
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krjejeio1eooqfoamekrnjkfkvfkhehe
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Step-by-step explanation:
a³+b³-a-b
(a+b)(a²+ab+b²)-(a+b)
(a+b)(a²+ab+b²-1)
(a+b)(a²+2ab+b²-ab-1)
(a+b)((a+b)²-(ab+1))
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