Question

1)(0,2x+0,2y-z) (x-y)
2)(0,3x-0,3y+z) (x+y)

Answer 1

Ответ:

1)(0,2x+0,2y-z)(x-y)=0,2x²-0,2y²-z

2)(0,3x-0,3y+z)(x+y)=0,3x²-0,3y²+z