Evaluate
4\sqrt{6}\approx 9.797958971
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2\sqrt{6}-2-\left(-2\sqrt{6}\right)-\left(-2\right)
To find the opposite of -2\sqrt{6}-2, find the opposite of each term.
2\sqrt{6}-2+2\sqrt{6}-\left(-2\right)
The opposite of -2\sqrt{6} is 2\sqrt{6}.
4\sqrt{6}-2-\left(-2\right)
Combine 2\sqrt{6} and 2\sqrt{6} to get 4\sqrt{6}.
4\sqrt{6}-2+2
The opposite of -2 is 2.
4\sqrt{6}
Add -2 and 2 to get 0.
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