Where can i learn calculus online for free

Where can i learn the mathematics i need for College for free, Next year i am going to enter to college and i forgot all my math, Where can i learn the mathematics that i am going to take on college like calculus and algebra so i can be some prepare.

➊ UMKC ... A university in Kansas City
Here are complete college level course lecture video series for Calc-I and College Algebra ... Free.
https://www.youtube.com/user/umkc

➋ PatrickJMT ... FREE video math tutorials
http://patrickjmt.com/
Scroll down for Calculus

➌ Khan Academy ... FREE video math tutorials
https://www.khanacademy.org/


Have fun!!
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click on the blue line below

http://www.understandingcalculus.com/toc…

This is a free online book

There is a table of contents

You can start at the very beginning or click on whichever topic you are interested in

A left hand column is provided for easy access

use google search and type "calculus"
there u see different tutor

khanacademy from youtube?

You Tube - jediteacher2007 makes math seem easy.