Which shows the factored form of m²+40m+400? (m+8)(m+5), (m+20)(m+2), or (m+20)²

asked Nov 16, 2020 13.5k views

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Answer:

(m+20)²

Explanation:

The answer is (m+20)² since it is the only choice which when multiplied out gives m²+40m+400.

Runner answered Nov 22, 2020

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