Solve 2x^2-9=0 - ScanMath

DOWNLOAD FOR FREE

Type your math problem... 2x^2-9=0

Question

Solve the quadratic equation

Solve using square roots

Solve using the quadratic formula

Solve using the PQ formula

x_{1} = - \frac{3 2}{2}, x_{2} = \frac{3 2}{2}

Alternative Form

x_{1} \approx - 2.12132, x_{2} \approx 2.12132

Show Solution