Solve 9z^21 = 75 - ScanMath

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Type your math problem... 9z^21 = 75

Question

Solve the quadratic equation

Solve using square roots

Solve using the quadratic formula

Solve using the PQ formula

z_{1} = - \frac{5 3}{3}, z_{2} = \frac{5 3}{3}

Alternative Form

z_{1} \approx - 2.886751, z_{2} \approx 2.886751

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