KaniahH665320
KaniahH665320
31-10-2022
Mathematics
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n^2+7n+15=5 factoring
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JaraB589587
JaraB589587
31-10-2022
let's rewrite:
[tex]n^2+7n+15=5[/tex]
as:
[tex]n^2+7n+10=0[/tex]
The factors of 10 that sum to 7 are 2 and 5, therefore:
[tex]n^2+7n+10=(n+2)(n+5)[/tex]
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