proof a3+b3+c3-3abc=(a+b+c)(a2+b2+c2-ab-bc-ac)

proof a3+b3+c3-3abc=(a+b+c)(a2+b2+c2-ab-bc-ac)

Title: proof a3+b3+c3-3abc=(a+b+c)(a2+b2+c2-ab-bc-ac)

Channel: Make the life bright

File Name: proof a3 b3 c3-3abc a b c a2 b2 c2-ab-bc-ac.mp3

Duration: 08:25

Size: 11.56 MB

Bitrate: 192 Kbps