19-03-2015
Mathematics

Answered

I have to factor this trinomial: n to the second power plus 2n minus 48. What is the answer?

Verified Answer :

cclemeno cclemeno

20-03-2015

n^2+2n-48
(n+8) (n-6)

explanation
-48 tells me the signs of the numbers are different and that I must subtract
two numbers multiplied = 48 subtracted = +2

+8. and -6

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Anonymous Anonymous

25-03-2015

\(n^2+2n-48=n^2+8n-6n-48\\\\=n\cdot n+n\cdot8-6\cdot n-6\cdot8\\\\=n(n+8)-6(n+8)\\\\=\boxed{(n+8)(n-6)}\)

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