Solve x^2=20 - ScanMath

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Type your math problem... x^2=20

Question

Solve the quadratic equation

Solve using square roots

Solve using the quadratic formula

Solve using the PQ formula

x_{1} = - 25, x_{2} = 25

Alternative Form

x_{1} \approx - 4.472136, x_{2} \approx 4.472136

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