若x3=-8a6b9,则x=______.
若x2+x-2=0,则x3+2x2-x+2007=______.
若x+y=10,x3+y3=100,则x2+y2=______.
若x3+(m+1)x2+x+2没有二次项,则m=______.
若x=-1,则代数式x3-x2+4的值为______.
若3x3-x=1,则9x4+12x3-3x2-7x+2004的值等于______.
若3x2-x=1,则6x3+7x2-5x+2008=______.
若x2+3x-2=0,则x3+5x2+4x+18=______.
若x,y互为相反数,且2x-3y=5,则x3+y3=______.
若x2+3x-2=0,则2x3+6x2-4x的值为______.
x2-x-1=0,则2x3+7x2-11x+2012=______.
已知x2+x-1=0,则x3-2x+4的值为______.
若直线y=x是曲线y=x3-3x2+ax的切线,则a=______.