Factorise
11n2-187n+330=0
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firstly we diveded by 11
then n^2 -17n + 30 =0
n^2 -15n-2n +30
n(n-15)-2(n-15)
(n-15)(n-2)
n=15 n=2
then n^2 -17n + 30 =0
n^2 -15n-2n +30
n(n-15)-2(n-15)
(n-15)(n-2)
n=15 n=2
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here is ur ansss...I hope it helps
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