Los de vierkantsvergelijking op zonder de discriminant te gebruiken
\(3(4x^2-10)=-(-6x^2+516)\)
\(3(4x^2-10)=-(-6x^2+516) \\ \Leftrightarrow 12x^2-30=6x^2-516 \\
\Leftrightarrow 12x^2-6x^2=-516+30 \\
\Leftrightarrow 6x^2 = -486 \\
\Leftrightarrow x^2 = \frac{-486}{6} < 0 \\
V = \varnothing \\ -----------------\)