x^4+5x^2-36=0
You asked:
Solve the equation \({x}^{4} + 5 \cdot {x}^{2} - 36 = 0\) for the variable \(x\).
MathBot Answer:
The 4 solutions to the equation are: \[\begin{aligned}x &= -2\\x &= 2\\x &= -3 i\\x &= 3 i\end{aligned}\]
\(i\) is the imaginary unit, defined as \(i^2 = -1\).