Program matematika / Mathematics program:
Program (Bahasa Indonesia)
Program (English)
Sumber asli / Authoritative original
Petunjuk
F.26.1
.
Faktorkan
\(|f(x)-f(1)|=2|x-1|\,|x+1|\text{.}\)
Jika
\(|x-1|<1\text{,}\)
maka
\(|x+1|<3\text{.}\)
in-context