n²-n-231=0 factorize
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Hello, the answer is n=21,11
Hope you got it.
Step-by-step explanation:
n^2+11n-21n-231=0
n(n+11)-21(n-11)=0
(n-21)(n-11)=0
(n-21)=0 , (n-11)=0
n=21 , n=11
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