Solve 2x^4 = 20 - ScanMath

Evaluate

2 x^{4} = 20

Divide both sides

\frac{2 x ^{4}}{2} = \frac{20}{2}

Divide the numbers

x^{4} = \frac{20}{2}

Divide the numbers

More Steps

x^{4} = 10

Take the root of both sides of the equation and remember to use both positive and negative roots

x = \pm 410

Separate the equation into 2 possible cases

x = 410 x = - 410

Solution

x_{1} = - 410, x_{2} = 410

Alternative Form

x_{1} \approx - 1.778279, x_{2} \approx 1.778279

Solve the equation