Evaluate
-2\sqrt{3}-2\sqrt{5}\approx -7.93623757
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\frac{4\left(\sqrt{3}+\sqrt{5}\right)}{-2}
Subtract 5 from 3 to get -2.
-2\left(\sqrt{3}+\sqrt{5}\right)
Divide 4\left(\sqrt{3}+\sqrt{5}\right) by -2 to get -2\left(\sqrt{3}+\sqrt{5}\right).
-2\sqrt{3}-2\sqrt{5}
Use the distributive property to multiply -2 by \sqrt{3}+\sqrt{5}.
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