Question

tim so tu nhien x biet :(x-1)⁴=(x-1)⁸

Answer 1

con nua nhe

\(\left(=\right)1-x=0hoacx-2=0\)

\(\left(1\right)1-x=0\)

\(\left(=\right)x=1\)

\(\left(2\right)x-2=0\)

\(\left(=\right)x=2\)

vậy x=1;x=2