已知实数a,b满足a^2b^2+a^2+6ab+2a+9=0
已知实数a,b满足a^2b^2+a^2+6ab+2a+9=0
已知实数a,b满足:a^2+b^2=ab+a+b-1,求a+b之值
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满足条件根号a-1+(ab-2)的平方=0
已知实数a,b满足(ab)^2+a^2+6ab+2a+9=0,求证:b≥4/3
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满足关系式a=√(b-4)+√(4-b)+9,求(a-2√(ab)+b)/(√a-√b)的值
已知实数abc满足a=6-b,c^2=ab-9,求abc
已知实数a、b满足a(a+1)-(a²+2ab)=1,求a²-4ab+4b²-2a+4b的
已知实数a,b满足a^2+b^2=1,则a^4+ab+b^4的最小值是?