如果a+b+c=0,1/a+1+1/b+2+1/c+3=0,那么(a+1)^2+(b+2)^2+(c+3)^2的值为 A,36.B,16.C,1...如果a+b+c=0,1/a+1+1/b+2+1/c+3=0,那么(a+1)^2+(b+2)^2+(c+3)^2的值为 A,36.B,16.C,14.D,3

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/26 20:21:55
如果a+b+c=0,1/a+1+1/b+2+1/c+3=0,那么(a+1)^2+(b+2)^2+(c+3)^2的值为A,36.B,16.C,1...如果a+b+c=0,1/a+1+1/b+2+1/c+

如果a+b+c=0,1/a+1+1/b+2+1/c+3=0,那么(a+1)^2+(b+2)^2+(c+3)^2的值为 A,36.B,16.C,1...如果a+b+c=0,1/a+1+1/b+2+1/c+3=0,那么(a+1)^2+(b+2)^2+(c+3)^2的值为 A,36.B,16.C,14.D,3
如果a+b+c=0,1/a+1+1/b+2+1/c+3=0,那么(a+1)^2+(b+2)^2+(c+3)^2的值为 A,36.B,16.C,1...
如果a+b+c=0,1/a+1+1/b+2+1/c+3=0,那么(a+1)^2+(b+2)^2+(c+3)^2的值为
A,36.B,16.C,14.D,3

如果a+b+c=0,1/a+1+1/b+2+1/c+3=0,那么(a+1)^2+(b+2)^2+(c+3)^2的值为 A,36.B,16.C,1...如果a+b+c=0,1/a+1+1/b+2+1/c+3=0,那么(a+1)^2+(b+2)^2+(c+3)^2的值为 A,36.B,16.C,14.D,3
36
{(a+1)+(b+2)+(c+3)}^2=(a+1)^2+(b+2)^2+(c+3)^2+2*(a+1)(b+2)+2**(a+1)(c+3)+2*(b+2)(c+3);
(a+1)^2+(b+2)^2+(c+3)^2={(a+1)+(b+2)+(c+3)}=36

选D .3