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5\times 5\sqrt{3}-8\sqrt{48}+3\sqrt{27}
Factor 75=5^{2}\times 3. Rewrite the square root of the product \sqrt{5^{2}\times 3} as the product of square roots \sqrt{5^{2}}\sqrt{3}. Take the square root of 5^{2}.
25\sqrt{3}-8\sqrt{48}+3\sqrt{27}
Multiply 5 and 5 to get 25.
25\sqrt{3}-8\times 4\sqrt{3}+3\sqrt{27}
Factor 48=4^{2}\times 3. Rewrite the square root of the product \sqrt{4^{2}\times 3} as the product of square roots \sqrt{4^{2}}\sqrt{3}. Take the square root of 4^{2}.
25\sqrt{3}-32\sqrt{3}+3\sqrt{27}
Multiply -8 and 4 to get -32.
-7\sqrt{3}+3\sqrt{27}
Combine 25\sqrt{3} and -32\sqrt{3} to get -7\sqrt{3}.
-7\sqrt{3}+3\times 3\sqrt{3}
Factor 27=3^{2}\times 3. Rewrite the square root of the product \sqrt{3^{2}\times 3} as the product of square roots \sqrt{3^{2}}\sqrt{3}. Take the square root of 3^{2}.
-7\sqrt{3}+9\sqrt{3}
Multiply 3 and 3 to get 9.
2\sqrt{3}
Combine -7\sqrt{3} and 9\sqrt{3} to get 2\sqrt{3}.