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X^2=90

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Type your math problem... x^2=90

Question

x^{2} = 90

Solve the quadratic equation

Solve using square roots

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Solve using the quadratic formula

Solve using the PQ formula

x_{1} = - 310, x_{2} = 310

Alternative Form

x_{1} \approx - 9.486833, x_{2} \approx 9.486833

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