(a-b)^2(b-a)^2(a-b)的答案(a-b)^2(b-a)^2÷(a-b)的计算过程和答案
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(a-b)^2(b-a)^2(a-b)的答案(a-b)^2(b-a)^2÷(a-b)的计算过程和答案
(a-b)^2(b-a)^2(a-b)的答案
(a-b)^2(b-a)^2÷(a-b)的计算过程和答案
(a-b)^2(b-a)^2(a-b)的答案(a-b)^2(b-a)^2÷(a-b)的计算过程和答案
(a-b)四次方÷(a-b)=(a-b)三次方
(a-b)^2(b-a)^2÷(a-b)
=(a-b)^2(a-b)^2÷(a-b)
=(a-b)^(2+2-1)
=(a-b)^3
(a-b)^2(b-a)^2÷(a-b)
=(a-b)^2(a-b)^2÷(a-b)
=(a-b)^4÷(a-b)
=(a-b)^3
-2a(a+b)+b(a+b)
(a+2b)(a-2b)+(a-b)(a+b)-2(a-3b)(a-b)
已知a+b/a-b=7,求2*(a+b)/a-b-a-b/3*(a+b)的值
a-b/a+b=4,求代数式5(a-b)/a+b-a+b/2(a-b)的值.
已知a-b/a+b=-3,求a-b/2(a+b)-a+b/a-b的值
5(a*a*b-3*a*a*b)-2*(a*a*b-7*a*b*b)
a(a-2b)+2(a+b)(a-b)+(a+b)的平方 怎么算?
1:-|a|,2;|b-a|,3:|a-b|-|b|-|a|的结果?-------a-----0--b-------------?
-a-b+2b^2/a+b
化简:|a+b|+|b-a|+|2b|
|a+b|-|b-a|+|2b|化简哦!
a-b+2b²/a+b
通分a-b,2b^/a+b
化简(2a-b/a+b-b/a-b)除以a-2b/a+b
计算:((a+b)(a-b)-(a-b)^2+2b(a-b))/4(a-b)
化简(2a-b/a+b-b/a-b)除以a-2b/a +b
化简:{[(2a-b)/(a+b)]-[b/(a-b)]}÷[(a-2b)/(a+b)]
计算·[(2a+-b)/(a+b)-b/(a+b)]/(a-2b)/(a+b)