已知(a-1)²+|b+4|=0,求1/ab+1/(a+3)(b+3)+1/(a+6)(b+6)+1/(a+9)(b+9)的值已知(a-1)²+Ib+4I=0,求1/ab+1/(a+3)(b+3)+1/(a+6)(b+6)+1/(a+9)(b+9)的值
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/17 12:23:44
xQJA} \eft]] D./R"M$0\Wٙի}g/.f;gfw8M ߩ./x")lY-0LKX@ȒRȦ Z ttqy_1M?T4-Ȧ,9p~&NӴ 4(hW6UTNäRTwB̃&3A #]Cl7>" C(#
Hm$(yo߹R:
N˽p~msu#0".(75j%r%ONj]qN5 2`̊Twvxĵ[4#hb27U"/}jm9