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Posted by **KR** on Sunday, March 7, 2010 at 9:04pm.

-3(x^2+2)=102

- Algebra -
**Reiny**, Sunday, March 7, 2010 at 9:07pm-3(x^2+2)=102

x^2 + 2 = -34

x^2 = -36

x = ±6i , where i is the complex number √-1

- Algebra -
**nancy**, Sunday, March 7, 2010 at 9:08pm-3(x^2+2)=102

x^2+2=102/-3

x^2=-34-2

x=sqrt32

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