若3a2-a-2=0,则5+2a-6a2=______.
若3a2-a-2=0,则5+2a-6a2=______.
若实数a满足a2-2a-1=0,则3a2-6a+5=______.
若a2+a=0,则2a2+2a+2013=______.
若a2+a=0,则2a2+2a+2007的值为______.
若实数a满足a2-2a+1=0,则2a2-4a+5=______.
若实数a满足a2-2a=3,则3a2-6a-8的值为______.
若a2+a-1=0,则a3+2a2+2013=______.
若a2+2a=1,则2a2+4a-1=______.
已知a2+a-1=0,则a3+2a2+2007的值为______.
已知a2+2a+1=0,则2a2+4a-3的值为______.
已知代数式a2-2a-3的值为0,那么代数式2a2-4a-5=______.
已知a、b实数且满足(a2+b2)2-(a2+b2)-6=0,则a2+b2的值为______.