You can put this solution on YOUR website! how do you solve a polynomial equation by factoring
(x^6 - 4x^5 - 7x^3) / (2x^3)
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Some polynomials can be factored, some can't.
(x^6 - 4x^5 - 7x^3) / (2x^3) is not an equation, there's no equal sign.