Find following products: (2 x-3 y)(2 x-3 y) - Vidyadip

Question

Find following products:
$(2 x-3 y)(2 x-3 y)$

✓

Answer

$(2 x-3 y)(2 x-3 y)$
$=(2 x-3 y)^2$
$=(2 x)^2-2 \times 2 x \times 3 y+(3 y)^2$
$=4 x^2-12 x y+9 y^2$

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