$2\left ( 3x+1 \right )\sqrt{2x^{2}-1}=10x^{2}+3x-6$
$2\left ( 3x+1 \right )\sqrt{2x^{2}-1}=10x^{2}+3x-6$
Started By zhongxan94, 15-03-2012 - 16:55
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