how do you solve 9x^2y^2-9y^2?

2006-06-08 14:42:00 · 3 answers · asked by northstardaycare 1 in Science & Mathematics ➔ Mathematics

factor 9x^2y^2-9y^2
9y^2(x^2-1)
9y^2(x+1)(x-1)

2006-06-08 14:49:29 · answer #1 · answered by Munir B 3 · 0⤊ 0⤋

9y^2(x+1)(x-1)

2006-06-09 01:28:55 · answer #2 · answered by jimbob 6 · 0⤊ 0⤋

You are not solving. You are factoring.

2006-06-08 22:14:56 · answer #3 · answered by MsMath 7 · 0⤊ 0⤋

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