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Which expression shows the correct way to expand (6x-6)²? 36x²-72x+36 36x²-3636x²+3636²-36x+36
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Which expression shows the correct way to expand (6x-6)²? 36x²-72x+36 36x²-3636x²+3636²-36x+36

User Rafael Oltra
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1 Answer

4 votes

(6x-6)²


\begin{gathered} \mleft(6x-6\mright)^2=(6x)^2-6x\cdot6\cdot2+6^2 \\ =36x^2-72x+36 \end{gathered}

User Todor Kolev
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