Các câu hỏi tương tự
Giai phuong trinh:
\(\frac{x-4}{2000}+\frac{x-3}{2001}+\frac{x-2}{2002}=\frac{x-2002}{2}+\frac{x-2001}{3}+\frac{x-2000}{4}\)
GIUP MINH VOI MAI MINH HOC ROI
Giai phuong trinh:
\(\frac{x+10}{2000}+\frac{x+20}{1990}+\frac{x+30}{1980}+\frac{x+40}{1970}=-4\)
GIUP MINH VOI MAI MINH DI HOC ROI
giai phuong trinh
1.
(x+1)/2004+(x+2)/2003=(x+3)/2002+(x+4)/2001
2.(201-x)/99+(203-x)/97=(205-x)/95+3
Giai phuong trinh
x+1/99 + x+2/98 + x+3/97= x+4/96 + x+5/95 + x+10/90
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.
cho phuong trinh an x: \(\frac{x+a}{x+2}+\frac{x-2}{x-a}=2\)
a) giai phuong trinh vs a=4
b)Tim cac gtri cua a sao cho phuong trinh nhan x=-1 lam nghiem
Giai phuong trinh: x(x+3)(x^2+3x+4)=-4
giai phuong trinh (x-1)(x-4) + (x-3)(x-2)=2
giai phuong trinh x^2+2x+3=(x^2+x+1)(x^4+x^2+4)