Evaluate
3\sqrt{5}+65\sqrt{89}+3358\approx 3977.916977516
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3\sqrt{5}+65\sqrt{89}-6+58^{2}
Factor 45=3^{2}\times 5. Rewrite the square root of the product \sqrt{3^{2}\times 5} as the product of square roots \sqrt{3^{2}}\sqrt{5}. Take the square root of 3^{2}.
3\sqrt{5}+65\sqrt{89}-6+3364
Calculate 58 to the power of 2 and get 3364.
3\sqrt{5}+65\sqrt{89}+3358
Add -6 and 3364 to get 3358.
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