Mik đang cần gấpppp!!!!
Cảm ơn m.ng trc ạ!!!!!!!!!!!
Bài 1
a)\(\frac{3x-5}{x-3}+\frac{3x^2+1}{9-x^2}\)\(\)
b)\(\frac{3}{2x}+\frac{3x-3}{2x-1}+\frac{2x^2+1}{4x^2-2x}\)
c)\(\frac{x+1}{2x-2}+\frac{x^2+2}{2-2x^2}\)
d)\(\frac{2x}{1-x^3}+\frac{1}{x^2-x}+\frac{1}{x^2+x+1}\)
e)\(\frac{x^2}{x+1}+\frac{2x}{x^2-1}+\frac{1}{1-x}+1\)
f)\(\frac{6x}{9x^2-1}+\frac{3x+1}{3-9x}+\frac{3x-1}{6x+2}\)
g)\(\frac{x^3+2x}{x^3+1}+\frac{2x}{x^2-x+1}+\frac{1}{x+1}\)
h)\(\frac{3x^2-x+3}{x^3-1}+\frac{1-x}{x^2+x+1}+\frac{2}{1-x}\)
i)\(\frac{x^2-2x+1}{x^2-3x+2}+\frac{3x+15}{x^2+7x+10}+\frac{2x}{x^3-4x}\)
j)\(\frac{1}{x^2+x-2}+\frac{1}{x^2-x-2}+\frac{x+1}{x^2+x-2}\)
k)\(\frac{4}{\left(y-x\right)\left(z-x\right)}+\frac{3}{\left(y-x\right)\left(y-z\right)}+\frac{3}{\left(y-z\right)\left(x-z\right)}\)
l)\(\frac{2x+y}{2x^2-xy}+\frac{16x}{y^2-4x^2}+\frac{2x-y}{2x^2+xy}\)
