6/(x+4) -1=-x. ОДЗ х≠ -4
6/x+4 = 1-x
6= (1-х)(х+4)
6= х-х²+4-4х
х²+3х+2=0
D= 9-8=1
x1= (-3+1):2= -1
x2=(-3-1):2= -2
6/(x+4) -1=-x. ОДЗ х≠ -4
6/x+4 = 1-x
6= (1-х)(х+4)
6= х-х²+4-4х
х²+3х+2=0
D= 9-8=1
x1= (-3+1):2= -1
x2=(-3-1):2= -2