化简[a+2/a(a-2)]-[ 8/(a+2)(a-2)]的每一步
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化简[a+2/a(a-2)]-[ 8/(a+2)(a-2)]的每一步
化简[a+2/a(a-2)]-[ 8/(a+2)(a-2)]的每一步
化简[a+2/a(a-2)]-[ 8/(a+2)(a-2)]的每一步
[a+2/a(a-2)]-[ 8/(a+2)(a-2)]
=(a+2)(a+2)/a(a-2)(a+2)-8a/a(a-2)(a+2)
=[(a²+4a+4)-8a]/a(a-2)(a+2)
=(a²-4a+4)/a(a-2)(a+2)
=(a-2)²/a(a-2)(a+2)
=(a-2)/a(a+2)
化简(a/a-2-a/a+2)×4-a/a(a/a-2-a/a+2)×4-a/a
化简a+2a-3a-4q+5a+6a-7a-8a+...2001a+2002a-2003a-2004a
2a+a²/a-a 化简.(2a+a²/a)-a
化简; a-2a+3a-4a+5a-6a+``````-2006a+2007a.
化简:a-2a+3a-4a+5a-6a+.+2010a+2011a.
计算;(a^3)^4+a^10×a^2-a×a^2-a*a^3*a^8
a-2a+3a-4a+5a-6a+7a-8a+9a-10a+11a.+99a-100a=
[a/(a-1)+a/(a+2)](a+2)/(2a平方+3a+1)化简
化简(a/a-2-a/a+3)*a^2+a-6/a
化简:[2/3a - 2/(a+b) * (a+b/3a - a - b)] / (a-b)/a
化简:[a平方/(a+2)+2]×[1/(a平方-2a)-12/(a四次方-8a)-2/(a三次方+2a平方+4a)]
因式分解2a(a-4)^2-6a^2(4-a)+8a(a-4a)
化简[a+2/a(a-2)]-[ 8/(a+2)(a-2)]的每一步
化简[(a³+2a²+4a)/(a³-8)-10/(a²+a-6)]/[1-21/(a²-4)]乘以(a+3)/(a-2)
化简a^2(2a)^3-a(3a+8a^4)的结果为
化简2a(a-1/2)+a
化简:(1-a)^2/a-1 (a
化简:a-[b-2a-(a-b)]