Solve for c
\left\{\begin{matrix}c=\frac{±m^{2}}{5m^{2}}\text{, }&m\neq 0\\c\in \mathrm{R}\text{, }&m=0\end{matrix}\right.
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5m^{2}c=±m^{2}
The equation is in standard form.
\frac{5m^{2}c}{5m^{2}}=\frac{±m^{2}}{5m^{2}}
Divide both sides by 5m^{2}.
c=\frac{±m^{2}}{5m^{2}}
Dividing by 5m^{2} undoes the multiplication by 5m^{2}.
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