Solve for x_1
x_{1}=\frac{3-\sqrt{33}}{2}\approx -1.372281323
Assign x_1
x_{1}≔\frac{3-\sqrt{33}}{2}
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x_{1}=\frac{3}{2}-\frac{1}{2}\sqrt{33}
Divide each term of 3-\sqrt{33} by 2 to get \frac{3}{2}-\frac{1}{2}\sqrt{33}.
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