Big thanks to you, sir.
From Papua new guinea 🇵🇬

I am from india first year computer engineering this was helpful for me thank you...

My goat decided to drop when i have an exam on Monday🙏🏾

Well explained thank you

Thank you very much sir I enjoyed your teaching I'm sure I will be able to write my exams tomorrow

Thank you very much sir. This is Just when I need to look into this again.

Great explanation, I really like it

Thank you sir this is good

thank you sir  
go ahead 
this helped me a lot

That was very informative thank you

Bro you are a live saver thank you so much ❤

Thanks for these good  formula

thank you very much

This's amazing,thanks you sir ❤

Thank you sir..

Ok I have one question 🤔 
What if 3x is unknown or if it is 0 than what's the answer 🤔

Thanks i understand more

This is amazing, Thank you sir

❤❤❤❤Thank you ❤❤

Thanks 🙏