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(x + x^2)2 = 9

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Type your math problem... (x + x^2)2 = 9

Question

(x + x^{2}) \times 2 = 9

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 + 19}{2}, x_{2} = \frac{- 1 + 19}{2}

Alternative Form

x_{1} \approx - 2.679449, x_{2} \approx 1.679449

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