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Solve inequality √(2−x) < x.

asked
User Rveach
by
7.6k points

1 Answer

4 votes

[tex]√(2-x)0\\ x^2+2x-x-2>0\\ x(x+2)-1(x+2)>0\\ (x-1)(x+2)>0\\ x\in(-\infty,-2)\cup(1,\infty)\\\\ \boxed{x\in(-\infty,-2)\cup(1,2\rangle}[/tex]
answered
User Adrienne
by
7.6k points
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