若x2+x-2=0,则x3+2x2-x+2007=______.
若x2+x-2=0,则x3+2x2-x+2007=______.
x2-x-1=0,则2x3+7x2-11x+2012=______.
已知x2+x-1=0,则x3+2x2+2004=______.
已知x2+x-1=0,则x3+2x2+2011=______.
已知x2-x-1=0,则-x3+2x2+2005的值为______.
若x2+3x-2=0,则x3+5x2+4x+18=______.
若x2+3x-2=0,则2x3+6x2-4x的值为______.
已知x2+x-1=0,则x3-2x+4的值为______.
已知x2+x-1=0,则代数式x3+2x2+2008的值为______.
若x3+(m+1)x2+x+2没有二次项,则m=______.
若x2+x-1=0,则2x3+3x2-x( )
多项式x3+x2,x2+2x+1,x2-x-2的公因式是 ______.