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John Jacobs
Answers (1)
1.set common denominator: x(x-12) 2. multiply (x-12) (x+1) = -7 (x) _______________________________ (x-12) x = (x-12) (x) 3. multiply out numerator: x2 -11x-12 = - 7x x2 -4x-12 = 0 (x+2) (x-6) =0 x = -2 or x =6
