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22-02-2019
Mathematics

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

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mathstudent55 mathstudent55

22-02-2019

Answer:

(m+20)²

Step-by-step explanation:

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

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