\(5\left(x-3\right)+\left(x-2\right)\left(5x-1\right)=5x^2\)
\(\Leftrightarrow5x-15-\left(5x^2-11x+2\right)=5x^2\)
\(\Leftrightarrow5x-15-5x^2+11x-2=5x^2\)
\(\Leftrightarrow-10x^2+16x-17=0\)
\(\cdot\Delta=16^2-4.\left(-10\right).\left(-17\right)=-304< 0\)
Vậy pt vô nghiệm