SOLUTION: How do I solve this equation? Do the operations & Simplify (x^2+6x+9/x)(x^2-3x/x^2-9)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: How do I solve this equation? Do the operations & Simplify (x^2+6x+9/x)(x^2-3x/x^2-9)      Log On


   

Question 168219: How do I solve this equation?
Do the operations & Simplify
(x^2+6x+9/x)(x^2-3x/x^2-9)
Answer by 303795(602) About Me  (Show Source):
You can put this solution on YOUR website!
%28%28x%5E2%2B6x%2B9%29%2Fx%29%28%28x%5E2-3x%29%2F%28x%5E2-9%29%29 Factorise each term
%28%28%28x%2B3%29%28x%2B3%29%29%2Fx%29%2A%28x%28x-3%29%2F%28x%2B3%29%28x-3%29%29%29 Cancel out common terms

%28%28%28x%2B3%29%28x%2B3%29%29%29%2A%28cross%28x-3%29%2F%28x%2B3%29cross%28x-3%29%29%29
%28%28%28x%2B3%29cross%28x%2B3%29%29%29%2F%28cross%28x%2B3%29%29%29
%28x%2B3%29