1
Question
Factorize using middle term splitting method
8 n square+ 10 n - 1272
8 n square+ 10 n - 1272
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Solution
8n^2+10n-1272=0
taking 8 common
n^2+5/4n-159 = 0
n^2 - 12n + 53/4n - 12*53/4 = 0
grouping
(n-12)(n+53/4) = 0
n=12 or -53/4
taking 8 common
n^2+5/4n-159 = 0
n^2 - 12n + 53/4n - 12*53/4 = 0
grouping
(n-12)(n+53/4) = 0
n=12 or -53/4
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