If $a0$ discriminant of $a x^2+2 b x+c$ is -ve, then $\left|\begin{array}{ccc}a & b & a x+b \ b & c & b x+c \ a x+b & b x+c & 0\end{array} ight|$ is

Question

If $a>0$ discriminant of $a x^2+2 b x+c$ is -ve, then $\left|\begin{array}{ccc}a & b & a x+b \ b & c & b x+c \ a x+b & b x+c & 0\end{array}ight|$ is

If $a>0$ discriminant of $a x^2+2 b x+c$ is -ve, then $\left|\begin{array}{ccc}a & b & a x+b \\ b & c & b…