Solve for x
x\in \left(-6\sqrt{2},6\sqrt{2}\right)
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x^{2}<\left(6\sqrt{2}\right)^{2}
Calculate the square root of 72 and get 6\sqrt{2}. Rewrite 72 as \left(6\sqrt{2}\right)^{2}.
|x|<6\sqrt{2}
Inequality holds for |x|<6\sqrt{2}.
x\in \left(-6\sqrt{2},6\sqrt{2}\right)
Rewrite |x|<6\sqrt{2} as x\in \left(-6\sqrt{2},6\sqrt{2}\right).
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