81 - 18x + x² ﹤ √2 (x - 9)

Name: 81 - 18x + x² ﹤ √2 (x - 9)
Uploaded: 2026-06-16T15:40:10+03:00
Duration: 3 min 54 s
Channel: СпецКурс по математике
Description: 81 - 18x + x² ﹤ √2 (x - 9)