SOLUTION: factorize x^2+81y^2 thank you

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: factorize x^2+81y^2 thank you      Log On


   



Question 366125: factorize
x^2+81y^2
thank you

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
That's not factorable.
The difference of 2 squares is factorable, the sum is not.