Ответ:
(x-2y)^2-(x+2y)(2y-x) = (x-2y)^2-(x+2y)*(-(x-2y)) = (x-2y)^2+(x+2y)(x-2y) = (x-2y)(x-2y+x+2y) = (x-2y)*2x = 2x(x-2y)
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
(x-2y)^2-(x+2y)(2y-x) = (x-2y)^2-(x+2y)*(-(x-2y)) = (x-2y)^2+(x+2y)(x-2y) = (x-2y)(x-2y+x+2y) = (x-2y)*2x = 2x(x-2y)