Các câu hỏi tương tự
giai bat phuong trinh |x-1|+|x-2|>x+3
Giai bat phuong trinh sau (x-1)(2x+3)<x(2x+1)-1
cao nhan naoo giup em voi
1.cmr voi a,b,c la cac so duong ta co: (a+b+c)(1/a+1/b+1/c)>hoac =9
2.giai bat phuong trinh (x+3)(x-3),(x-2)^2+3
EM XIN CHAN THANH CAM ON CAC VI CAO NHAN >_<
Giai Bat Phuong Trinh
\(\frac{x+2}{x-3}\)> 1
c/m voi 3 so thuc tuy y ta co
a2 cong b2 cong 1 lon hon hoac bang ab cong a cong b
Giai bat phuong trinh sau
\(\frac{2x+1}{x-3}\)>1
giai bat phuong trinh x^3/x^2 -x/x-2 -2/x+2 >6
giai bat phuong trinh 2*(x+m)>m*x
Giai phuong trinh, bat phuong trinh sau:
x-3/x-2 + x-2/x-4 = 16/5x-4/5 - x + 4 > x/3 - x-2/2 Giai giup minh nhe. Cam on rat nhieu.