\begin{equation}(x-3)(x-7)=0\end{equation}

\begin{equation}7(x-5)x=0\end{equation}

\begin{equation}(8x-8)(x-7)=0\end{equation}

\begin{equation}(8x+8)(8x-8)=0\end{equation}

\begin{equation}(9x-5)(5x-9)=0\end{equation}

\begin{equation}x^{2}+12x+32=0\end{equation}

\begin{equation}x^{2}=(-11)x-24\end{equation}

\begin{equation}x^{2}+10x+25=0\end{equation}

\begin{equation}x^{2}-1=0\end{equation}

\begin{equation}-(x^{2}+3x-28)=0\end{equation}

\begin{equation}(-2)(x^{2}+5x-24)=0\end{equation}

\begin{equation}9x^{2}+15x+9=0\end{equation}

\begin{equation}-(8x^{2}+93x-70)=0\end{equation}

\begin{equation}5(x^{2}+21x-18)=0\end{equation}

\begin{equation}x^{2}-49=0\end{equation}

\begin{equation}7(x^{2}+4x+4)=0\end{equation}

\begin{equation}441x^{2}=576\end{equation}

\begin{equation}(-3)(x^{2}-4x+4)=0\end{equation}

\begin{equation}9x^{2}-6x+1=0\end{equation}

\begin{equation}10(16x^{2}+8x+1)=0\end{equation}

\begin{equation}10(64x^{2}-16x+1)=0\end{equation}

\begin{equation}x^{2}+2x+1=0\end{equation}

\begin{equation}9x^{2}=(\frac{6}{6})^{2}\end{equation}