@ProfRobBob. This was a really helpful video. I honestly never would've thoughts that there were these kind of functions where u have to find domains for them! thanks 4 the help!!!!!! have a great day!!!…

my professors expected us to work our own by using mymathlab.. I hateeeeee it. I wish he is more like you actually take time to explain it. but because of you.. i'm starting to understand it… thank you so mmmucccchh.

## 23 Comments

## Cute 私はとてもかわいい笑

Great video. Thanks for the help!

## Ethan F

Love the Intro. Short but cool.

## Kidron Ramirez

@ProfRobBob. This was a really helpful video. I honestly never would've thoughts that there were these kind of functions where u have to find domains for them! thanks 4 the help!!!!!! have a great day!!!…

## A1Sauce

Whaaaaaaaaat!!!! An upload!?!?!?!?!?!?!?!

## ك ر

robbiiiaaaaeee what you know dude

## Weese Bowski

prof Rob helped me go from a failing college student in 5 weeks from an F to a C+. I was just about 1.9 points from getting a low B. thanks prof Rob!

## Jorge B

THE MAN, THE MYTH, THE LEGEND… 🙌🏼

## Sean McClanahan

YOURE BACK!!

## Fadic4

Guess who's back…back again…

## Eric Chavez

Hey u a legend

## Danrei Untalan

I was just wondering how to solve this equation, but my capability in solving this problem is limited, can you help me solve this problem sir??

Problem:

Solve: ( √4 )^√2 + (3)^√2 or simply (√4 +3)^√2

## Jesus Canez

Welcome back, we missed you!

## laurenphoenix

We missed you! Since my first year in college, you helped me professor! Thank you!

## Ming Ming

So glad u r back!

## Forrest Sweitzer

my professors expected us to work our own by using mymathlab.. I hateeeeee it. I wish he is more like you actually take time to explain it. but because of you.. i'm starting to understand it… thank you so mmmucccchh.

## LBoltzyy

ProfRobBob you are my brother Matthew Bohl's teacher right

## blustamove

Hey Mr. Tarrou, hope you're safe ahead of this storm!

## leatherneck818

BAM! Earned my B.S. Civil engineer last May! Thank you for your help early in my foundational math!

## Srikar Valluri

YOUURR ALLLIIIIVVEEE!!!!!

## Joshua Britt

Really enjoyed the Space theme intro💫☄️

## Sarah DeAy

What would I do with a problem like 'simplify the square root of 50xy^2'?

## دانية اناناس

WHAT?

## Sara Ayd

Has anyone ever noticed the little fella in the bottom right corner of the board?