Question

Разложите на множители 10xy^2-2xz^2

Answer 1

10х²у-2хz²=2х(5у²-z²)=2х(√5у-z)(√5у+z)

Answer 2

10ху²-2хz²=2x(5y²-z²)=2x(√5y-z)(√5y+z)