Question:
Factorize each of the following expression:
16(a − b)3 − 24 (a − b)2
Solution:
$16(a-b)^{3}-24(a-b)^{2}$
$=8(a-b)^{2}[2(a-b)-3]$ $\left\{\right.$ Taking $\left[8(a-b)^{2}\right]$ as the common factor $\}$
$=8(a-b)^{2}(2 a-2 b-3)$
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