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X^2 3x 2=0

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Type your math problem... x^2-3x-2=0

Question

x^{2} - 3 x - 2 = 0

Solve the quadratic equation

Solve using the quadratic formula

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Solve by completing the square

Solve using the PQ formula

x_{1} = \frac{3 - 17}{2}, x_{2} = \frac{3 + 17}{2}

Alternative Form

x_{1} \approx - 0.561553, x_{2} \approx 3.561553

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