Can't get enough of Sal factoring simple quadratics? Here's a handful of examples just for you!. Factoring quadratics by grouping. AboutTranscript. Sal factors 4y^2+4y as (2y -3)(2y+5) by. Learn how to solve quadratic equations like (x-1)(x+3)=0 and how to use factorization to solve other forms of equations. We could right this as x squared plus-- I can write it as b plus a, or a plus b, x, plus ab. Now, the fact that when their sum is negative, tells me that the larger of these two should probably be negative. Well, we have a little bit of experience doing. This is often one of the hardest concepts people learn in algebra, because it is a bit of an art. Test prep SAT MCAT GMAT IIT JEE NCLEX-RN CAHSEE. I think the more examples we do the more sense this'll make. Book of ra 2 pe bani the numbers that immediately jump out in my brain-- and I don't know if they jump out in your brain, we just learned this in the times tables-- 56 is 8 times 7.