factor x^4-11x^2y^2+y^4 ????
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Originally Posted by sluggerbroth factor x^4-11x^2y^2+y^4 ???? $\displaystyle x^4 - 2x^2y^2 + y^4 - 9x^2y^2$ $\displaystyle (x^2 - y^2)^2 - (3xy)^2$ finish it ...
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