SOLUTION: factor the following expression: 9x^4-4y^2
Algebra.Com
Question 530358: factor the following expression: 9x^4-4y^2
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
9x^4-4y^2
(3x^2)^2-(2y)^2
(3x^2-2y)(3x^2+2y)
So 9x^4-4y^2 completely factors to (3x^2-2y)(3x^2+2y)
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