This video teaches how to add mixed fractions with unlike denominators. First of all, convert mixed fraction into improper fraction then find the LCM of denominators and make the denominators equal and then do the addition.
https://www.youtube.com/mathamagic?sub_confirmation=1
adding whole number to a fraction
https://youtu.be/BArqkejVKnc
Factoring polynomial :
https://www.youtube.com/watch?v=3DgYMmuWh-g
Complex Numbers
https://www.youtube.com/playlist?list=PLPG24W_ILP8oR0H1093ByJK07Sspq8wGy .
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