SOLUTION: I am needing help please. Completly factor the expression and show all work: 18x^2-32y^2

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: I am needing help please. Completly factor the expression and show all work: 18x^2-32y^2      Log On


   



Question 407820: I am needing help please.
Completly factor the expression and show all work:
18x^2-32y^2

Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
18x%5E2-32y%5E2=2%289x%5E2-16y%5E2%29=2%283x%2B4y%29%283x-4y%29


Note: I used the difference of squares formula on the last step.


So 18x%5E2-32y%5E2=2%283x%2B4y%29%283x-4y%29


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Jim