Question

equaçao 2grau bhaskara x/2+3x
+2=0 como eu faço

Answer 1

$x^{2} +3x+2=0= \Delta= b^{2}-4.a.c= \Delta= 3^{2} -4.1.2= \Delta=9-8=1  x^{1} =-3-+ \sqrt{1} /2=-3-1/2=-4/2=-2  x^{2} =-3-+ \sqrt{1} /2=-3+1/2=-2/2=-1$


s{-2-1}