The radical inequality is $\"\"$ .

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Since the radicand of a square root must be greater than or equal to equal to zero, first solve $\"\"$ to identify the values of x for which the left side of the given inequality is defined.

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$\"\"$ .

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It appears that $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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Here two solutions :

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$\"\"$ .

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$\"\"$

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$\"\"$ .

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The solution set is $\"\"$ .

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