Question
Solve the following quadratic equation by factorization.
m2 - 11 = 0
m2 - 11 = 0
✓
Answer
$\begin{array}{l}
m ^2-11=0 \\
\Rightarrow m ^2=11 \\
\Rightarrow m =\sqrt{11} \\
\Rightarrow m = \pm 11
\end{array}$
Hence, $m= \pm 11$ are roots of the equation
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