实在不想算了!能写多少写多少!要有准确率!(-2x+3y)²(a+2)(a-2)(a²+4)若(x-2)(x+4)=x²-ax-b,则a= ,b= .(x+7)(x-6)-(x-2)(x+1)(x-2y)²-(2x-y)(x+y)解方程:4(x-2)(x+5)
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实在不想算了!能写多少写多少!要有准确率!(-2x+3y)²(a+2)(a-2)(a²+4)若(x-2)(x+4)=x²-ax-b,则a= ,b= .(x+7)(x-6)-(x-2)(x+1)(x-2y)²-(2x-y)(x+y)解方程:4(x-2)(x+5)
实在不想算了!能写多少写多少!要有准确率!
(-2x+3y)²
(a+2)(a-2)(a²+4)
若(x-2)(x+4)=x²-ax-b,则a= ,b= .
(x+7)(x-6)-(x-2)(x+1)
(x-2y)²-(2x-y)(x+y)
解方程:4(x-2)(x+5)-(2x-3)(2x+1)=5
实在不想算了!能写多少写多少!要有准确率!(-2x+3y)²(a+2)(a-2)(a²+4)若(x-2)(x+4)=x²-ax-b,则a= ,b= .(x+7)(x-6)-(x-2)(x+1)(x-2y)²-(2x-y)(x+y)解方程:4(x-2)(x+5)
1.4x²+9y²-12xy
2.a^4-16
3.a=-2,b=8
4.2x+44
5.5y²-5xy-x²
6.x=21/8
实在不想算了!能写多少写多少!要有准确率!(-2x+3y)²(a+2)(a-2)(a²+4)若(x-2)(x+4)=x²-ax-b,则a= ,b= .(x+7)(x-6)-(x-2)(x+1)(x-2y)²-(2x-y)(x+y)解方程:4(x-2)(x+5)
,,能写多少写多少
能写多少写多少,
能写多少写多少,
能写多少写多少.
能写多少写多少
能写多少写多少.
1G等于多少k不想算了
初中英语常见的短语及意思有多少写多少,越多越好,准确率要高哦!
怎么写?能写多少写多少
我实在不想写作业了,
英语翻译准确率各多少?
能这多少写多少
能写多少,就多少
文史常识 能写多少写多少
..能写多少写多少 重谢!
近义词 能写多少写多少
写近义词,能写多少写多少,