0.5^x-4 = √2^2x-4 Many didn't know where to start! #indices #explore #maths
3:19
(x - 9)^2 = 81. Literally 90% got it wrong!
21:04
Astuces pour les entretiens d'embauche à l'Université Harvard
7:10
L'équation exponentielle la plus difficile !
21:58
Harvard University admission interviews tricks | A nice math olympiad algebra problems (x,y)=?
25:18
Are YOU smart enough to get into Cambridge?
9:43
90% of Students Struggle with This Tricky Question || Can You Solve It?
24:48
Can you solve this Cambridge Entrance Exam Question?
8:19