作业帮[(2X+Y)*(2X+Y)-Y(Y+4X)]/2X 怎么算?
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/15 15:05:22
![[(2X+Y)*(2X+Y)-Y(Y+4X)]/2X 怎么算?](/uploads/image/z/14059924-52-4.jpg?t=%5B%282X%2BY%29%2A%282X%2BY%29-Y%28Y%2B4X%29%5D%2F2X+%E6%80%8E%E4%B9%88%E7%AE%97%3F)
x)0ЎԂP&F
xnMR>* lc*XVäHϦ6Ԯ4" KSߨyv +
I
[(2X+Y)*(2X+Y)-Y(Y+4X)]/2X 怎么算?
[(2X+Y)*(2X+Y)-Y(Y+4X)]/2X 怎么算?
[(2X+Y)*(2X+Y)-Y(Y+4X)]/2X 怎么算?
[(2X+Y)*(2X+Y)-Y(Y+4X)]/2X
=(4x2(平方)+4xy+y2-y2-4xy)/2x
=4x2/2x
=2x