If a2+a-1=0, find a2010 power+a2009 power+a2008 power +…… +A+2011.

If a2+a-1=0, find a2010 power+a2009 power+a2008 power +…… +A+2011.

0

On the number axis, point A is to the left of the origin, and point A represents the rational number a. Find the distance from point A to the origin.

Left side a <0
So distance=|a|=-a