what is the answer of "(3+n) (7+n)" using the F.O.I.L method
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what is the answer of "(3+n) (7+n)" using the F.O.I.L method
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Answer:
21 + 10n + n²
Step-by-step explanation:
F: (3)(7) = 21
O: (3)(n) = 3n
I: (n)(7) = 7n
L: (n)(n) = n²
3n+7n = 10n
= 21 + 10n + n²