Find the product of (a-b) (2a+4b)
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29
a (2a+4b)-b (2a+4b)
2a^2+4ba-2ab-4b^2
2a^2+2ab-4b^2
2a^2+4ba-2ab-4b^2
2a^2+2ab-4b^2
Answered by
16
(a-b) (2a+4b) =2(a²-b²+ab)
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