tacuachscuh54 tacuachscuh54

28-04-2020
Mathematics

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Which expression is equivalent to 6m+(m-2)(m+7)+3

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mysticchacha mysticchacha

30-04-2020

Answer:

[tex]m^{2}[/tex] + 11m - 11

Step-by-step explanation:

6m+(m-2)(m+7)+3 = 6m + [ m*m - 14 -2m + 7m] + 3

= 6m + mm - 14 + 5m + 3

= mm + 11m - 11

6m+(m-2)(m+7)+3 = [tex]m^{2}[/tex] + 11m - 11

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