a) \(\dfrac{5x-2}{2-2x}\)+\(\dfrac{2x-1}{2}\)=1-\(\dfrac{x^2+x-3}{1-x}\)
b)\(\dfrac{1-6x}{x-2}+\dfrac{9x+4}{x+2}\)=\(\dfrac{x\left(3x-1\right)+1}{\left(x-2\right).\left(x-2\right)}\)
c)1+\(\dfrac{x}{3-x}\)=\(\dfrac{3x}{\left(x+2\right).\left(x-3\right)}+\dfrac{2}{x+2}\)
Loga
Toán lớp 10
