Solve 45r^(2)=80 - ScanMath

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Type your math problem... 45r^(2)=80

Question

Solve the quadratic equation

Solve using square roots

Solve by factoring

Solve using the quadratic formula

r_{1} = - \frac{4}{3}, r_{2} = \frac{4}{3}

Alternative Form

r_{1} = - 1. \dot{3}, r_{2} = 1. \dot{3}

Show Solution

9 x^{2} + 9 y^{2} = 16

Show Solution