SOLUTION: what is the factor of binomial 9x^4-81y^2
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Question 521373
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what is the factor of binomial 9x^4-81y^2
Answer by
mananth(16946)
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9x^4-81y^2
(3x^2)^2-(9y)^2
(3x^2+9y)(3x^2-9y)
3*3(x^2+3y)(x^2-3y)
