Evaluate
7\sqrt{3}-8\sqrt{5}\approx -5.764188167
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\sqrt{3}+\sqrt{5}+\sqrt[5]{7}+6\sqrt{3}-9\sqrt{5}-\sqrt[5]{7}
Use the distributive property to multiply 3 by 2\sqrt{3}-3\sqrt{5}.
7\sqrt{3}+\sqrt{5}+\sqrt[5]{7}-9\sqrt{5}-\sqrt[5]{7}
Combine \sqrt{3} and 6\sqrt{3} to get 7\sqrt{3}.
7\sqrt{3}-8\sqrt{5}+\sqrt[5]{7}-\sqrt[5]{7}
Combine \sqrt{5} and -9\sqrt{5} to get -8\sqrt{5}.
7\sqrt{3}-8\sqrt{5}
Combine \sqrt[5]{7} and -\sqrt[5]{7} to get 0.
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