You can use the X Method to Factor Quadratics whether or not the squared term has a coefficient!
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Quadratic Factoring Using the X Method
47:42
The only FACTORING video you will ever need!
9:50
Why do we "complete the square"?
20:01
Factoring Quadratics WITHOUT Guessing Product & Sum
9:37
Which Factoring Method Should I Use? Mixed Bag of Factoring Problems
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Factoring Trinomials
10:57
Factoring Quadratics in 5 seconds! Trick for factorising easily
9:14