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X-2 - 12 = -x-1 solve karo​

Answer» X*2 - X - 156 = 0Solution:- 156 X*2/\+12X -13XX*2 - X - 156 = 0X*2 + 12X - 13X - 156 = 0X ( X + 12) - 13 ( X + 12) = 0 ( X + 12) ( X - 13) = 0Therefore X + 12 = 0, X - 13 = 0 X = -12. X = 13


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