Solve 415 = 2x^21

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Type your math problem... 415 = 2x^21

Question

Solve the quadratic equation

Solve using square roots

Solve using the quadratic formula

Solve using the PQ formula

x_{1} = - \frac{830}{2}, x_{2} = \frac{830}{2}

Alternative Form

x_{1} \approx - 14.40486, x_{2} \approx 14.40486

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