Posted by math on Tuesday, January 11, 2011 at 9:16am.
So I read that as
√(6x^2) = 2-x
square both sides
6x^2 = 4 - 4x + x^2
5x^2 + 4x - 4 = 0
using the formula
x = (-4 ± √96)/10
= (-2 ±2√6)/5
I tested both answers in the original equation.
They both work
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