Solve 2r r = 7 - ScanMath

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Type your math problem... 2r r = 7

Question

Solve the quadratic equation

Solve using square roots

Solve using the quadratic formula

Solve using the PQ formula

r_{1} = - \frac{14}{2}, r_{2} = \frac{14}{2}

Alternative Form

r_{1} \approx - 1.870829, r_{2} \approx 1.870829

Show Solution

2 x^{2} + 2 y^{2} = 7

Show Solution