# What are the factors of m^{2}-12m+20? 1) m-14 and m-6 2) m-10

What are the factors of ${m}^{2}-12m+20$?
1) $m-14$ and $m-6$
2) $m-10$ and $m-2$
3) $m-9$ and $m-3$
4) $m-5$ and $m-4$
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Step 1
Given expression:
${m}^{2}-12m+20$
Step 2
SImplify
${m}^{2}-12m+20$
$=\left({m}^{2}-2m\right)+\left(-10m+20\right)$
$=m\left(m-2\right)-10\left(m-2\right)$
$=\left(m-2\right)\left(m-10\right)$
Which are required factors of expression.