Question

$(x+1)(6 x^{2} -5x+1)=0$

Answer 1

Х+1=0 и 6х²-5х+1=0
х+1=0
х=-1
 
6х²-5х+1=0
Д=25-24=1
х1=5+1/12=1/2
х2=5-1/12=1/3