Question

What is the discriminant

3g^2+10= -15g

Answer 1

$\bf 3g^2+10=-15g\implies 3g^2+15g+10=0 \\\\\\ \begin{array}{llcccll} & 3g^2& +15g& +10\\ &\uparrow &\uparrow &\uparrow \\ &a&b&c \end{array} \\\\\\ discriminant\implies b^2-4ac\implies 15^2-4(3)(10)$