Question

X²-5x+6:0 resolva a equação para mim

Answer 1

∆=(-5)²-4.1.6
∆=25-24
∆=1

x= -(-5)±√1/2.1

x= 5±1/2

x1=5+1/2=6/2=3

x2=5-1/2=4/2=2