Math

n^2-10n+22=-2 Solve

Asked by AnneS2 12 years ago 5/15/2013 5:19 AM

Last updated by anonymous 12 years ago 5/16/2013 2:57 PM

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Answered by CherieS 12 years ago 5/16/2013 2:57 PM

n^2-10n+22=-2

n^2-10n+22+2=-2+2

n^2-10n+24=0

(n )(n ) ( -6)( -4)=0

(n-6) (n-4) = 0

Solve:

(n-6)=0

n-6+6=0+6

n=6

Solve:

(n-4) = 0

n-4+4=0+4

n=4