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August 30, 2014

August 30, 2014

Posted by **tina** on Saturday, November 12, 2011 at 12:01pm.

x^4+x^3+4x^2+10x-60=0

- precalculus -
**Steve**, Saturday, November 12, 2011 at 8:28pmx^4+x^3+4x^2+10x-60

=(x+3)(x-2)(x^2 + 10)

= (x+3)(x-2)(x + i√10)(x - i√10)

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