Can You help me to simplify this system of equations?:

x-y+z=6

x**2+y**2+z**2=14

x**3-y**3+z**3=36

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- February 10th 2013, 01:21 AMkubujussHow to simplify this system of equations?
**Can You help me to simplify this system of equations?:**

**x-y+z=6**

**x**2+y**2+z**2=14**

**x**3-y**3+z**3=36**

- February 10th 2013, 07:29 AMzhandeleRe: How to simplify this system of equations?
Somewhere, I made a mistake in my calculations. I wound up with one minus sign too many. But I know what the result is. See the attached file.

6= xyz