ĐK: \(x\ne0\)
\(\frac{x^4-2x^3}{2x^4-x^3}=\frac{x^3\left(x-2\right)}{x^3\left(2x-1\right)}=\frac{x-2}{2x-1}\)
ĐK: x≠0x≠0
x4−2x32x4−x3=x3(x−2)x3(2x−1)=x−22x−1
ĐKXĐ: x \(\ne\) 0; x \(\ne\) \(\frac{1}{2}\)
\(\frac{x^4-2x^3}{2x^4-x^3}=\frac{x^3\left(x-2\right)}{x^3\left(2x-1\right)}=\frac{x-2}{2x-1}\)