Evaluate
\left(n-15\right)\left(n-8\right)
Expand
n^{2}-23n+120
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120-15n-8n+n^{2}
Apply the distributive property by multiplying each term of 15-n by each term of 8-n.
120-23n+n^{2}
Combine -15n and -8n to get -23n.
120-15n-8n+n^{2}
Apply the distributive property by multiplying each term of 15-n by each term of 8-n.
120-23n+n^{2}
Combine -15n and -8n to get -23n.
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