Question

Разложите на множители
a)w^4-w
в)z^4+8z
e)x^4-16z^4

Answer 1

a)=w(w³-1)=w(w-1)(w²+w+1)
б)=z(z³+8)=z(z+2)(z²-2z+4)
в)=(x²-4z²)(x²+4z²)=(x-2z)(x+2z)(x²+4z²)