Show that the polynomial $\displaystyle x^4$+10x-12 has one and only one root in the interval (0,2). I don't understand how I would make aproof for this.

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- Apr 24th 2010, 07:41 PMalice8675309show the poly has one and only one root.
Show that the polynomial $\displaystyle x^4$+10x-12 has one and only one root in the interval (0,2). I don't understand how I would make aproof for this.

- Apr 24th 2010, 08:04 PMProve It