9.5

Tommy Redcay

9.5 factoring x2+bx+c Main idea: Factoring x2+bx+c=(x+p)(x+q) provided p+q=b and pq=c

Problem #1: x2+3x+2 2x 2x^1x Solution (x+2) (x+1)

Problem #2: x2+4x+3


 * Pete Mylonas **


 * 9.5 Factor x2+bx+c **
 * Main Ideas- factored out the greatest common mo﻿nomial factor, factor trinomials of the form x2+bx+c, you can find the dimensions of figures **
 * problem# 1 **
 * x2+11x+18 **
 * Solution for Problem# 1 **
 * x2+11x+18 **
 * 18x2 **
 * 9x 2x (x+9) (x+2)= x2+2x+9x+18 **
 * x2+11x+18 **
 * Problem# 2 **
 * x2+3x+2 **
 * x2+3x+2 **