已知x2+4x-4=0,则3x2+12x-5=______.
已知x2+4x-4=0,则3x2+12x-5=______.
已知x2+4x+y2-2y+5=0,则x2+y2=______.
已知x2+x-1=0,则3x2+3x-9=______.
已知x=2011,则|4x2-5x+9|-4|x2+2x+2|+3x+7=______.
若x2+3x-2=0,则x3+5x2+4x+18=______.
如果x2-x+3=5,那么-4x+4x2-10=______.
已知(x2+2x-3)0=x2-3x+3,则x=______.
已知x2+x-1=0,则x3-2x+4的值为______.
已知3x2+4x-7=0,则6x4+11x3-7x2-3x-7=______.
若x2+3x-2=0,则2x3+6x2-4x的值为______.
已知x1,x2为方程x2+4x+2=0的两实根,则x13+14x2+55=______.
已知实数x满足(x2-x)2-4(x2-x)-12=0,则代数式x2-x+1的值为 ___ .