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