16 AC Factoring Trinomials where A=1

Video: https://www.youtube.com/watch?v=SDe-1lGeS0U

Video: Video: http://www.virtualnerd.com/algebra-1/polynomials-and-factoring/trinomial-factorization/leading-coefficient-1/trinomial-factorization-example

Checking on the Graphing Calculator: https://www.youtube.com/watch?v=bRax59zzXoQ

Example of A=1: http://www.regentsprep.org/regents/math/algebra/av6/Lgrouping.htm

Practice the Factoring Quiz: http://www.regentsprep.org/regents/math/algebra/av6/PracFact2.htm

Can you Guess "B"? Stretch Your Imagination: http://www.virtualnerd.com/algebra-1/polynomials-and-factoring/trinomial-factorization/leading-coefficient-1/quadratic-variable-integer-coefficient-for-factoring