Solve 2x^2 -15 = 0

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Type your math problem... 2x^2 -15 = 0

Question

Solve the quadratic equation

Solve using square roots

Solve using the quadratic formula

Solve using the PQ formula

x_{1} = - \frac{30}{2}, x_{2} = \frac{30}{2}

Alternative Form

x_{1} \approx - 2.738613, x_{2} \approx 2.738613

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