Question

решите уравнение
x^2-2x+1=0
x^3-10x^2=0
x^3-16x=0
x^4-16=0

Answer 1

(x-1)^2=0
x-1=0
x=1
x^2(x-10)=0
x=0
x-10=0
x=10
x(x^2-16)=0
x=0
x^2=16
x=+-4
(x^2-4)(x^2+4)=0
x^2=4
x=+-2
x^2=-4
x - нету корней