已知实数a,b满足|a|=b,|a+b|+ab=0,化简|a|+|-2b|-|3b-2a|
已知实数a,b满足|a|=b,|a+b|+ab=0,化简|a|+|-2b|-|3b-2a|
已知实数a,b满足|a|=b,|ab|+ab=0,化简|a|+|-2b|-|3b-2a|.
已知实数a,b满足/a/=b,/ab/+ab=0,化简:/a/+/-2b/-/3b-2a.知道答案的快回答,十...
已知实数a,b满足ab=-1/5,a+b=4/5,求a^2b+ab^2-a^3b^2-a^2b^3
已知实数a,b满足:a^2+b^2=ab+a+b-1,求a+b之值
已知ab≠0,且实数a、b满足√a(√a+√b)=3√b(2/3√a+4√b),那么(a-5b+√ab)/(a+b+√a
已知实数a,b满足a>b,求证:-a^2-a<-b^3-b
已知实数a,b满足√a/b(√ab+2b)=2√ab+3b,则a/b
已知实数a.b满足a*a-3a=1,b*b-3b=1,求2b/a+2a/b的值
已知实数a,b满足(a+b)的平方+a+b-2=0,求a+b的值
已知实数a b.满足(a+b)平方+a+b-2=0求a+b的值
已知实数a、b满足(a+b)方+a+b-2=0,求a+b的值