Solve for c
c=4\sqrt{3}+10-21\sqrt{2}\approx -12.77028158
Assign c
c≔4\sqrt{3}+10-21\sqrt{2}
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c=14\sqrt{3}-\sqrt{300}+\sqrt{100}-21\sqrt{3-1}
Factor 588=14^{2}\times 3. Rewrite the square root of the product \sqrt{14^{2}\times 3} as the product of square roots \sqrt{14^{2}}\sqrt{3}. Take the square root of 14^{2}.
c=14\sqrt{3}-10\sqrt{3}+\sqrt{100}-21\sqrt{3-1}
Factor 300=10^{2}\times 3. Rewrite the square root of the product \sqrt{10^{2}\times 3} as the product of square roots \sqrt{10^{2}}\sqrt{3}. Take the square root of 10^{2}.
c=4\sqrt{3}+\sqrt{100}-21\sqrt{3-1}
Combine 14\sqrt{3} and -10\sqrt{3} to get 4\sqrt{3}.
c=4\sqrt{3}+10-21\sqrt{3-1}
Calculate the square root of 100 and get 10.
c=4\sqrt{3}+10-21\sqrt{2}
Subtract 1 from 3 to get 2.
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