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2x^2+x 4=0

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Type your math problem... 2x^2+x-4=0

Question

2 x^{2} + x - 4 = 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{1 + 33}{4}, x_{2} = \frac{- 1 + 33}{4}

Alternative Form

x_{1} \approx - 1.686141, x_{2} \approx 1.186141

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