(n x 5)(n x 3)?



Answers:
Just use F.O.I.L.
Simplified = 15n
15n2
(n x 5)(n x 3)

n x n = n^2
n x 3 = 3n
5 x n = 5n
5 x 3 = 15

n^2 + 3n + 5n + 15

= n^2 + 8n + 15

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