Question

Rút gọn phân thức 

a) \(\dfrac{6x^2y^2}{8xy^5}\)

b) \(\dfrac{10xy^2\left(x+y\right)}{15xy\left(x+y\right)^3}\)

c) \(\dfrac{2x^2+2x}{x+1}\)

d) \(\dfrac{x^2-xy-x+y}{x^2+xy-x-y}\)

Answer 1

Answer 2