Question

$\frac{ x^{2} +5x}{2} -3=0$

Answer 1

$\frac{x^2+5x}{2}-3=0\; \Big |\cdot 2\\\\x^2+5x-6=0\\\\\undeline {x_1=-6\; ,\; \; x_2=1}\; \; \; (teorema\; Vieta)$