alanthierryp9xbk8 alanthierryp9xbk8 07-06-2018 Mathematics contestada Resolva as equações. a- ×/3^2+3-2x=0 b- 2x^2-3×/2+1/4=0 c- ×+1/2-x^2+1/3=0 d- x^2/2-1/5=3x-1/5