Question

help me
x^100-x^50=0
x^121+x^11=0
x^100000=1

Answer 1

x^50(x^2-1)=0
x=0
x^2=1
x=+-1
x^11(x^2+1)=0
x^2+1=0
x - нету корней
x^11=0
x=0
x^100000=1
x=+-1