-2a的2²(2分之一ab+b²)-5a(a²b-ab²)+(4a²)(2b²-2ab)其中a=1,b=2
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/06 10:23:27
![-2a的2²(2分之一ab+b²)-5a(a²b-ab²)+(4a²)(2b²-2ab)其中a=1,b=2](/uploads/image/z/5181226-34-6.jpg?t=-2a%E7%9A%842%26%23178%3B%EF%BC%882%E5%88%86%E4%B9%8B%E4%B8%80ab%2Bb%26%23178%3B%EF%BC%89-5a%EF%BC%88a%26%23178%3Bb-ab%26%23178%3B%EF%BC%89%2B%EF%BC%884a%26%23178%3B%EF%BC%89%EF%BC%882b%26%23178%3B-2ab%EF%BC%89%E5%85%B6%E4%B8%ADa%3D1%2Cb%3D2)
xő;N@&;
#6AHTwEA8(kN/|37
a:x]{yV׀#C >/!Ⱦw[wַ
qN|&ilt2gжEP"(fʪ)EFt=%Wee&0>J(CE)iɬp:F!2!N$MFƉXNJbcQ(ZT+ϸq2gS'0:i<݊EȞ%ٰ,Rr
(QX,Ie4["m2c
-2a的2²(2分之一ab+b²)-5a(a²b-ab²)+(4a²)(2b²-2ab)其中a=1,b=2
-2a的2²(2分之一ab+b²)-5a(a²b-ab²)+(4a²)(2b²-2ab)其中a=1,b=2
-2a的2²(2分之一ab+b²)-5a(a²b-ab²)+(4a²)(2b²-2ab)其中a=1,b=2