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January 27, 2015

January 27, 2015

Posted by **Ryan** on Sunday, October 14, 2012 at 1:46pm.

Find the zeroes given one is x^2-x-4.

I dont know what to do now. i tried synthetic division. pls help : D

- Math -
**Steve**, Sunday, October 14, 2012 at 3:23pmsynthetic division only work for linear factors.

Long division yields

x^4-4x^3+3x^2+8x-16 = (x^2-x-4)(x^2-3x+4)

finding the zeros now is easy.

Right?

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