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How do I factor this?
5y^3-34y^2-7y=0
I know that you factor out a y, but then it factors again, how?
Thank-you very much
Update:
How do I do this one?
x^4-4x^2+3=0
1 Answer
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- TwiggyLv 71 decade agoFavorite Answer
5y^3 - 34y^2 -7y
=y(5y^2 - 34y - 7)
=y(5y + 1)(y - 7).
Hope this helps, Twiggy.
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