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Step 1: Write the given expression


(2y-3)^2
(2y-3)^2=(2y-3)(2y-3)

Step2: Expand the expression


\begin{gathered} 2y(2y-3)-3(2y-3) \\ =4y^2-6y-6y+9 \\ =4y^2-12y+9 \end{gathered}

Hence


(2y-3)^2=4y^2-12y+9

hence the righ

User Chris Meyers
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