Math, asked by Anonymous, 1 year ago

Factorize: 4a 2 -12ab +9b 2 +4a -6b

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Answered by Anonymous

3

4a 2 -12ab +9b 2 +4a -6b

=(2a)2-2*2a*3b+(3b)2+4a-6b

=(2a-3b)2+2(2a-3b)

= (2a-3b)(2a-3b+2)

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