2014-lx-12l+(x-12)2=2013 l12-xl
2114.lx-12l+(x-12)2=2013.l12-xl
2014.|x-12|+(x-12)^2=2013.|12-x| . Tìm x
Tìm x biết :
a; lx+2l+lx+4l+...+lx+10l=6x
b; lx+1l+lx+2l+...+lx+10l=13x-26
c; l1-xl+l2-xl+l3-xl=x-5
d;lx+1/2l+lx-1/3l+lx+1/4l=10-5x
bn nào pk lm giúp mk vs ạ
2014.|x-12|+(x-12)2=2013.(12-x)
Tìm x biết: 2014*/x-12/+[x-12]^2=2013*/12-x/
Tim x:
2014./x-12/ + (x-12)^2= 2013.(12-x)
2014*/x-12/+(x-)^2=2013*/12-x/
Tìm x , biết
2014*|x-12|+(x-12)^2=2013*|12-x|