若实数a满足a2-2a+1=0,则2a2-4a+5=______.
若实数a满足a2-2a+1=0,则2a2-4a+5=______.
若实数a满足a2-2a-1=0,则3a2-6a+5=______.
若实数a满足a2-2a=3,则3a2-6a-8的值为______.
已知实数a满足a2+2a-1=0求(1 /a+1)-(a+3/a2-1)*(a2-2a+1/a2+4a+3)的值
已知实数a,b满足方程(a2+b2+5)(a2+b2-5)=0,则a2+b2=______
如果实数a,b满足条件a2+b2=1,|1-2a+b|+2a+1=b2-a2,则a+b=______.
已知a、b实数且满足(a2+b2)2-(a2+b2)-6=0,则a2+b2的值为______.
已知实数a、b满足2a+b=1,则a2+ab的最大值为______.
若3a2-a-2=0,则5+2a-6a2=______.
若a2+2a=1,则2a2+4a-1=______.
设x=a2b2+5,y=2ab-a2-4a,若x>y,则实数a、b满足的条件是______.
已知实数a、b满足a2+b2+a2b2=4ab-1,则a+b的值为______.