DpmSir

f(x)? #find f(x)?0:11:18

f(x)? #find f(x)? #IMO #MathemayticsOlympiad #DpmSir

Trick of Algebra0:06:34

Trick of Algebra #Exponent #DpmSir

Trick of Algebra0:05:40

Trick of Algebra #square roots #magicmaths, #ShortTricks #one_line_mathematics #DpmSir