Solve 2r^2 +5r-2= 6r

Question

Solve the quadratic equation

Solve using the quadratic formula

Solve by completing the square

Solve using the PQ formula

r_{1} = \frac{1 - 17}{4}, r_{2} = \frac{1 + 17}{4}

Alternative Form

r_{1} \approx - 0.780776, r_{2} \approx 1.280776

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Rewrite in rectangular form

9 x^{2} + 9 y^{2} = 4 x^{4} + 4 y^{4} + 4 + 8 x^{2} y^{2}

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