SOLUTION: I am really needing help with this algebra problem, please help? Use the "difference of squares" rule to factor the following expression: 9x^4-25y^2

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: I am really needing help with this algebra problem, please help? Use the "difference of squares" rule to factor the following expression: 9x^4-25y^2       Log On


   

Question 407812: I am really needing help with this algebra problem, please help?
Use the "difference of squares" rule to factor the following expression:
9x^4-25y^2
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
factor the following expression:
9x^4-25y^2
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(3x^2-5y)(3x^2+5y)
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Cheers,
Stan H.