Solve $$$\left(\lambda - 2\right) \left(\lambda + 1\right) = 0$$$ for $$$\lambda$$$
Your Input
Solve the equation $$$\left(\lambda - 2\right) \left(\lambda + 1\right) = 0$$$ for $$$\lambda$$$.
Answer
Real roots
$$$\lambda = -1$$$A
$$$\lambda = 2$$$A
Complex roots
It seems that there are no complex roots.