Tim x biet :
|2x-1|-|x-3| ≥3
Cach lam nua
Tim x biet :
|2x-1|-|x-3| ≥3
Cach lam nua
Tim x biet :
|2x-1|-|x-3| ≥3
Cach lam nua
Tim x biet:
(x+5)x+1-(x+5)x+11=0
Trinh bay cach lam nha
Tim x , y , z biet: |x-y|+|y-z|+|z-x|=2015
Cach lam nua nha
ai biet lam 1 trong 3 cau nay hoac tat ca thi tra loi nha
(2x-2)^2=16
3^x+1-3^=162
(1-x)^3=96
a,tim x biet |x-2|+|3-2x|=2x+1
b,tim x,y thuoc Z biet xy+2x-y=5
c, tinh A=(1-1/15)(1-1/21)(1-1/28).....(1-1/210)
tim x biet :x+5-7+1+5+8-9-1+2+4+5.4-4<98
giai cach lam ra nha
làm nhanh tớ đang cần gấp
Tim x , y , z biet: x /y+z+1 = y/ z+x+2 = z/ x+y−3 =x+y+z Cach lam ho minh voi