Evaluate
\left(m-8\right)\left(m+9\right)
Expand
m^{2}+m-72
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m^{2}-8m+9m-72
Apply the distributive property by multiplying each term of m+9 by each term of m-8.
m^{2}+m-72
Combine -8m and 9m to get m.
m^{2}-8m+9m-72
Apply the distributive property by multiplying each term of m+9 by each term of m-8.
m^{2}+m-72
Combine -8m and 9m to get m.
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