已知实数a满足a²+2a－8=0,求1/a+1－a+3/a²－1·a²－2a+1/(a+1

已知实数a满足a²+2a－8=0,求1/a+1－a+3/a²－1·a²－2a+1/(a+1 已知实数a满足a²+4a-8=0,求(1/a+1)-(a+3/a²-1)·(a²-2a+1 已知a满足a²+2a-8=0,求a+1分之1-a²-1分之a+1*a²+2a+1分之a&# 已知实数a满足绝对值a－1＋根号a－2＝a,求a的值. 已知实数a满足a+√(a²)+³√(a³)=0,|a-a|+|a+1|=多少? 已知实数a满足绝对值a-1+根号a-2=a,求a的值 已知实数a满足a∈{-3,2a-1,a²-4a}求实数a的值 已知实数a满足a²-5a+1=0,求a²/a4+a²+1的值 已知实数a满足a²+2a-8=0,求（a+1）分之1-（a²-1）分之（a+3）÷（a-1）分之（a 已知实数a满足a2+2a-8=0，则1a+1−a+3a 已知实数a满足a^2+4a-8=0,求1/a+1-a+3/a^2-1*a^2-2a+1/a^2+6a+9的值. 已知实数a、b满足a(a+1)-(a²+2ab)=1,求a²-4ab+4b²-2a+4b的