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January 31, 2015

January 31, 2015

Posted by **Helen** on Friday, May 28, 2010 at 7:47pm.

X^2+6=15

(x+4)^2=6

can some one help me please.

- algebra -
**Damon**, Friday, May 28, 2010 at 7:53pmx^2 + 6 = 15

x^2 = 9

x = +3 or x=-3

x+4 = sqrt 6 or -sqrt 6

x = -4 + sqrt 6

or

x = -4 - sqrt 6

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