Đặt \(\sqrt[3]{1-x}=a;\text{ }\sqrt[3]{1+x}=b\Rightarrow a^3+b^3=2\)
Pt đã cho trở thành \(a+b=1\Leftrightarrow b=1-a\)
Suy ra: \(a^3+\left(1-a\right)^3=2\Leftrightarrow3a^2-3a-1=0\Leftrightarrow a=\frac{3\pm\sqrt{21}}{6}\)
\(\Leftrightarrow\sqrt[3]{1-x}=\frac{3\pm\sqrt{21}}{6}\Leftrightarrow x=1-\left(\frac{3\pm\sqrt{21}}{6}\right)^3\)