实数a b 满足a^3+b^3+3ab=1 求 a+b的值RT

实数a,b满足a*a*a+b*b*b+3ab=1,则a+b= , 实数A,B满足A*A*A+B*B*B+3ab=1,求A+B的值 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| 若实数ab满足a³+b³+3ab=1,则a+b= 若实数ab满足ab=a+b+3,求a+b的取值范围 已知实数a,b满足a+b=-4,ab=3,a 实数a,b满足实数a,b满足a³+b³+3ab=1,求a+b的值a的三次方） 3．实数a,b满足a3+b3+3ab=1,则a+b= . 实数a,b满足a3+b3+3ab=1,则a+b= 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 若实数a、b满足a分之b+b分之a=-2,求a²+3ab+b²分之a²+ab+b²的值. 实数a,b满足2a^2+2b^2-3=0,实数ab取值范围 实数a-b满足a^3+b^3+3ab=1 则a+b=多少 实数a、b满足a^3+b^3+3ab=1,求a+b的值 实数a.b满足a^3+b^3+3ab=1求a+b的值 实数a b 满足a^3+b^3+3ab=1 求 a+b的值RT 实数a,b满足a^3+b^3+3ab=1求a+b的值