Higher degree equations and inequalities

9000031010

Level: 
B
Identify a true statement on the following equation. \[ x^{5} - x^{3} - 6x = 0 \]
The equation has three solutions in \(\mathbb{R}\).
The equation does not have solution in \(\mathbb{R}\).
The equation has five solutions in \(\mathbb{R}\).
The equation has one solution in \(\mathbb{R}\).