Question
$– 2a^2 + 4ab – 6a^2b^2 + 8ab^2 = – 2a (………)$

Answer

$– 2a^2 + 4ab – 6a^2b^2 + 8ab^2$
$= – 2a (a – 2b + 3ab^2 – 4b^2)$

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