devbajpai819
devbajpai819
15-02-2021
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Factorise: a3 - 2a2 + 2ab - 4b
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edwinuche2005
edwinuche2005
15-02-2021
Answer:(a+b) (2a-4)
Explanation:a3-2a2+2ab-4b
a(2a-2×2)+b(2a-4)
a(2a-4)+b(2a-4)
(a+b)(2a-4)
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