SOLUTION: Im not quite understanding this question. x^−2+15x^-1+56=0

SOLUTION: Im not quite understanding this question. x^−2+15x^-1+56=0

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Question 1119850: Im not quite understanding this question. x^−2+15x^-1+56=0
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!

;

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Now backsubstitute v for each of these and solve for x.
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You could also check for possible factorization at the beginning:

------and solve for from here.
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