Question

\(\dfrac{2x^3+5}{x^2-x+1}-\dfrac{x^3+4}{x^2-x+1}\)help me :(

Answer 1

= \(\dfrac{2x^3+5-x^3-4}{x^2-x+1}\) = \(\dfrac{x^3-1}{x^2-x+1}\)

Answer 2

\(\dfrac{2x^3+5 -x^3-4}{x^2-x+1}=\dfrac{x^3+1 }{x+1}\)

Answer 3

câu này luôn \(\dfrac{2x^2y^5}{xy^2z}-\dfrac{4x^2y^3}{xy^2z}\)