SOLUTION: w-7/w-9-w+1/w+9+w-45/w^2-81. sovle I'm thinking that the denominator for this one is (w-9)(w+9) stuck from there.

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: w-7/w-9-w+1/w+9+w-45/w^2-81. sovle I'm thinking that the denominator for this one is (w-9)(w+9) stuck from there.      Log On


   

Question 330864: w-7/w-9-w+1/w+9+w-45/w^2-81. sovle I'm thinking that the denominator for this one is (w-9)(w+9) stuck from there.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
w-7/w-9-w+1/w+9+w-45/w^2-81
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This could be w - (7/w) -9 - w +(1/w) + 9 + w - (45/w^2) - 81
Or several other verstions.
Add parentheses to eliminate the ambiguity.