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Parth (parthkohli):
Very, very stupid question: Factorize \(4a^2 + 9b^2 - 8a - 12b + 12ab\)
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OpenStudy (badhi):
$$\begin{align*} 4a^2+2(2a)(3b)+9b^2-4(2a+3b)&=(2a+3b)^2-4(2a+3b)\\ &=(2a+3b)(2a+3b-4)\end{align*}$$
Parth (parthkohli):
Ah.
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