Question

x²-6x+8=0


rezolvati aceasta ecuatie repedeeee​

Answer 1

Răspuns:

a=1 b=-6 c=8

delta=b²-4ac=(-6)²-4*1*8=-36-32=4

x1= -b-radical delta/2a=6-2/2=4/2=2

x2=6+2/2=8/2=4

R/s

x1=2

x2=4