(a+2)(a-2)-a(a+1)化简
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/26 00:06:08
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[a/(a-1)+a/(a+2)](a+2)/(2a平方+3a+1)化简
化简(a/a-2-a/a+2)×4-a/a(a/a-2-a/a+2)×4-a/a
化简2a(a-1/2)+a
化简:(1-a)^2/a-1 (a
(a 1)(a 2)(a 3)(a
(a+2)(a+1)-a(a-3)
化简(a+1)(a-2)/(a+2)(a-2)+3
(a+2)(a-2)-a(a+1)化简
化简:a^4-(1-a)(1+a)(1+a^2)
化简2a-(a-1)+a²-1/a+1
化简:1/(a+1)×a/(a²+2a+1)
化简a(a+2)-(a-1)(a+1)
化简a²-2a+1/a-a²
化简 3a-[5a-(a+2)+a]-1
化简:2(a+1)-a
大家帮忙解方程 化简a(a-1)(a+2)-(a+2)a(a-1)(a+2)-(a+2)化简
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