Solve 7x^2=40 - ScanMath

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Type your math problem... 7x^2=40

Question

Solve the quadratic equation

Solve using square roots

Solve using the quadratic formula

Solve using the PQ formula

x_{1} = - \frac{2 70}{7}, x_{2} = \frac{2 70}{7}

Alternative Form

x_{1} \approx - 2.390457, x_{2} \approx 2.390457

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