04:01

algebraic expressions / a system of logarithm equation

05:33

algebraic expressions / a fun sumation

03:49

algebraic expressions/a simple algebraic expression

10:08

math olympiad preparation a hard and challenging inequality

02:40

a simple and easy algebraic problem / algebraic problems

05:53

math olympiad preparation /functional equations /find the sum of f(1)+f(2)+...f(20)=?

09:20

math olympiad preparation / functional equation / a challenging functional equation

05:46

math olympiad preparation /challenging inequality /can you prove this inequality?

02:51

algebraic expressions /a nice algebraic expression

05:42

algebraic expressions/radical equations/challenging radical equations/find x

04:56

math olympiad preparation /math olympiad/algebraic expression/find a +b

06:50

algebraic expressions / challenging algebraic expressions/find (xy)^2022+1/(xy)^2022

04:08

math olympiad preparation /algebraic expression /challenging algebraic expression / find C

03:17

math olympiad preparation/algebraic expression /evaluating an algebraic expression

03:01

math olympiad preparation / algebraic expression /find sqr (a_sqr a)

04:15

math olympiad preparation / algebraic equation / find (x+y)^2020

06:22

math olympiad preparation /algebraic expression /find f(2886)

05:27

math olympiad preparation radical equations find x

03:17

math olympiad preparation /algebraic expression / find 4x^2

07:12

math olympiad preparation /Rational equations /a nice rational equation

04:07

math olympiad preparation / challenging system of equation / evaluate xy +1/xy

06:04

math olympiad preparation /challenging algebraic expressions / evaluate an algebraic expression

12:59

math olympiad preparation / logarithm equation

06:22

challenging inequality

07:34

challenging series

07:00

challenging radical equation

04:59

math olympiad preparation / system of logarithm equations

02:28

exponential equations

05:01

exponential expressions

05:35

math olympiad preparation / challenging inequality

04:00

challenging algebraic problems /algebra/equations

03:30

math olympiad preparation / challenging algebraic problems /evaluate x+9/x

03:26

math olympiad preparation /exponential equations /exponential problems

04:31

math olympiad preparation / functional equation / a nice functional equation

06:19

math olympiad preparation / challenging inequality / radical equation

02:11

challenging algebraic problems /simplify radical expressions

03:08

challenging algebraic problems /cubic equations / find the sum of cube room of x1 , x2 , x3

02:20

challenging algebraic problems / find maximum of F

03:56

math olympiad preparation / radical expressions / find r & s

03:56

math olympiad preparation / radical equations

05:34

math olympiad preparation evaluate a radical expression

05:29

math olympiad preparation / challenging algebraic equation

04:26

math Olympiad preparation / functions

06:56

math Olympiad preparation / challenging equations

05:07

Exponential problems | challenging exponential question

06:24

math Olympian preparation / functional equations /a nice functional question

04:59

challenging algebraic problems /finite series

05:55

math Olympiad preparation | series | solving a series question

07:21

math Olympiad preparation |system of equation | find triple m , n , p such that satisfy 4 equations

10:03

math Olympiad preparation | challenging inequality | nice and interesting inequality

02:36

challenging algebraic question | exponential question

09:28

math Olympiad preparation | inequality | prove a nice algebraic expression

03:08

math olympiad preparation / challenging inequality

04:52

challenging algebraic question | radical and factorial expression

04:37

Challenging algebraic problem | find product of a fractional question

03:05

challenging algeraic problems / infinite fraction

03:28

a nice algebraic problem

08:54

functional equation / functions

04:29

math olympiad preparation / exponential equation

04:06

math olympiad preparation / functions