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3m^2 + 2m If ( m = -5 ) Evaluate each expression

User PiyushMishra
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1 Answer

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We have to evaluat 3m²+2m when m = -5.

To do that we replace m with its value, -5, and solve:


\begin{gathered} 3m^2+2m \\ 3(-5)^2+2(-5) \\ 3\cdot25-10 \\ 75-10 \\ 65 \end{gathered}

Answer: the expression is equal to 65 when m = -5.

User Fflorent
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