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July 6, 2015

July 6, 2015

Posted by **Jerome** on Wednesday, April 20, 2011 at 9:58pm.

- College Algebra -
**MathMate**, Thursday, April 21, 2011 at 1:13pmFactor

x^2e^x+x e^x-e^x=0

(x²+x-1)e^x=0

since e^x can never be zero, so

Solve for

(x²+x-1)=0 using the quadratic formula or completing the squares.