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^3 3a^2 5a 16=0

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Type your math problem... ^3 3a^2-5a-16=0

Question

3 a^{2} - 5 a - 16 = 0

Solve the quadratic equation

Solve using the quadratic formula

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Solve by completing the square

Solve using the PQ formula

a_{1} = \frac{5 - 217}{6}, a_{2} = \frac{5 + 217}{6}

Alternative Form

a_{1} \approx - 1.62182, a_{2} \approx 3.288487

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