europe2048 🌟
2026-05-16 18:31 🇺🇦
then f(x) = -337211x⁶/720 + 632199x⁵/80 - 6988705x⁴/144 + 6517619x³/48 - 15447283x²/90 + 4617137x/60
f(7) = -108290
f(7) = -108290