4x^4=21

Type your math problem... 4x^4=21

Question

4 x^{4} = 21

Solve the equation

x_{1} = - \frac{4 84}{2}, x_{2} = \frac{4 84}{2}

Alternative Form

x_{1} \approx - 1.5137, x_{2} \approx 1.5137

Show Solution