# Solve 3x2 + 13x + 10 = 0.

The given equation is 3x2 + 13x + 10 = 0.
$$3 x^{2}+10 x+3 x+10=0 \\ x(3 x+10)+1(3 x+10)=0 \\ (3 x+10)(x+1)=0 \\ x=-\frac{10}{3},-1$$