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4x^2 + 4x +7 = 0

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Type your math problem... -4x^2 + 4x +7 = 0

Question

- 4 x^{2} + 4 x + 7 = 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 - 2 2}{2}, x_{2} = \frac{1 + 2 2}{2}

Alternative Form

x_{1} \approx - 0.914214, x_{2} \approx 1.914214

Show Solution

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