Sunday

April 20, 2014

April 20, 2014

Posted by **k** on Saturday, May 28, 2011 at 2:39pm.

- math -
**PsyDAG**, Saturday, May 28, 2011 at 3:08pmIt would help if you proofread your questions before you posted them. You need to include all the signs for addition and/or subtraction. Also online "^" is used to indicate an exponent, e.g., x^2 = x squared.

Is this your equation?

2x^2 ± 8x ± 8 = 0

Assuming the signs are positive,

(2x+4)(x+2) = 0

x = -2

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