Expand the following:(2p - 3q)^2 - Vidyadip

Question

Expand the following$:(2p - 3q)^2$

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Answer

$(2p - 3q)^2$
$= (2p)^2 - 2(2p)(3q) + (3q)^2$
$= 4p^2 - 12pq + 9q^2.$

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