1 00:00:00,780 --> 00:00:02,220 Nou sou pwoblem senkant twa. 2 00:00:02,220 --> 00:00:04,820 Li di Toni ap rezoud ekwasyon sa a pa ranpli a 3 00:00:04,820 --> 00:00:08,430 kare. "ax" kare plis "bx" plis "c" se egal a "0", kote yon "a" 4 00:00:08,430 --> 00:00:09,325 pi gran pase "0." 5 00:00:09,325 --> 00:00:11,525 Sa se yon kwadratik tradisyonèl 6 00:00:11,525 --> 00:00:13,550 Ann nou wè sa yo te fe la 7 00:00:13,550 --> 00:00:17,660 Premye, li soustrè "c" sou toude bò ak li resevwa "ax." 8 00:00:17,660 --> 00:00:20,950 kare plis "bx" ki egal a soustrè "c."