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271-x^{2}
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271-x^{2}
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196-x^{2}+\left(5\sqrt{3}\right)^{2}
Calculate 14 to the power of 2 and get 196.
196-x^{2}+5^{2}\left(\sqrt{3}\right)^{2}
Expand \left(5\sqrt{3}\right)^{2}.
196-x^{2}+25\left(\sqrt{3}\right)^{2}
Calculate 5 to the power of 2 and get 25.
196-x^{2}+25\times 3
The square of \sqrt{3} is 3.
196-x^{2}+75
Multiply 25 and 3 to get 75.
271-x^{2}
Add 196 and 75 to get 271.
196-x^{2}+\left(5\sqrt{3}\right)^{2}
Calculate 14 to the power of 2 and get 196.
196-x^{2}+5^{2}\left(\sqrt{3}\right)^{2}
Expand \left(5\sqrt{3}\right)^{2}.
196-x^{2}+25\left(\sqrt{3}\right)^{2}
Calculate 5 to the power of 2 and get 25.
196-x^{2}+25\times 3
The square of \sqrt{3} is 3.
196-x^{2}+75
Multiply 25 and 3 to get 75.
271-x^{2}
Add 196 and 75 to get 271.
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