10-(20-10 \times \sqrt{ 3) }
Evaluate
10\left(\sqrt{3}-1\right)\approx 7.320508076
Factor
10 {(\sqrt{3} - 1)} = 7.320508076
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10-20-\left(-10\sqrt{3}\right)
To find the opposite of 20-10\sqrt{3}, find the opposite of each term.
-10-\left(-10\sqrt{3}\right)
Subtract 20 from 10 to get -10.
-10+10\sqrt{3}
The opposite of -10\sqrt{3} is 10\sqrt{3}.
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