Solve 23-4(21)*x^2 =-1

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Type your math problem... 23-4(21)*x^2 =-1

Question

Solve the quadratic equation

Solve using square roots

Solve using the quadratic formula

Solve using the PQ formula

x_{1} = - \frac{14}{7}, x_{2} = \frac{14}{7}

Alternative Form

x_{1} \approx - 0.534522, x_{2} \approx 0.534522

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