Question

2(x-2y)^2 -3(x-2y) factorize​

Answer 1

2(x-2y)² - 3(x-2y)

2(x-2y) × (x-2y) - 3(x-2y)

Now there are x-2y common.

By identity,

$(x-2y)\{2(x-2y)-3\}$

Further simplifies into

$(x-2y)(2x-4y-3)$

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The answer is $(x-2y)(2x-4y-3)$