Answers

2015-06-28T16:28:47+08:00
X= square root of 12 minus 3 or x= 2 square root of 3 minus 3
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Square first the (X-3) so it becomes x^2+9=12
oh no.. Ignore my answer first
2015-06-28T16:58:51+08:00
 x-3^{2} =12
 \sqrt{[tex] x-3^{2} } [/tex]= \sqrt{12}
(x-3)=-/+3.46410161514
x-3+3=+
3.46410161514+3
x=6.
46410161514

x-3=-3.46410161514+3
x=-0.46410161514
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