Các câu hỏi tương tự
\(\frac{x}{2x-6}+\frac{x}{2x+2}=\frac{2x^2}{x^2+2x-3}\) giai phuong trinh lop 8
Giai bất phuong trinh [(x+4)/2000]+(x+2)/2002>=(x+90)/1990+(x+83)/1921
giai phuong trinh x^2+2x+3=(x^2+x+1)(x^4+x^2+4)
(2x^+x-2015)^2+4(2x^+x-2016)^2=4(2x^+x-2015)(2x^+x-2016) giai phuong trinh
giai phuong trinh (2x2+1)(2x+5)=(2x2+1)(x-1)
giai cac phuong trinh sau
(x-1)3+(2-x)(4+2x+x2)+3x(x+2)=17
Giai phuong trinh
a) (x+1)^4+(x-3)^4=0
b) x^4 + 2x^3 - 4x^2 -5x -6=0
giai phuong trinh
1, -3x \(\ge\)\(\frac{1}{5}\)
giai bat phuong trinh
a,\(|2-x|+5=0\)
b, \(|3-2x|+x=0\)
c,\(2x-|x+4|=7\)
\(\frac{\left(x-2\right)^2}{3}-\frac{2x-1}{4}=4-\frac{\left(2x-3\right)^2}{6}\)
Giai phuong trinh