Question

x*x*x*x*x*x - x*x*x*x + x*x + x - 2 = 0

Answer 1

х=1
1*1*1*1*1*1 - 1*1*1*1 + 1*1 + 1 - 2  = 0
1-1+1+1-2=0
0=0 =)))