Evaluate
4-2\sqrt{2}-2\sqrt{3}\approx -2.29252874
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2-2\sqrt{2}+2-\sqrt{3}-\sqrt{3}
Use the distributive property to multiply 2 by 1-\sqrt{2}.
4-2\sqrt{2}-\sqrt{3}-\sqrt{3}
Add 2 and 2 to get 4.
4-2\sqrt{2}-2\sqrt{3}
Combine -\sqrt{3} and -\sqrt{3} to get -2\sqrt{3}.
Examples
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