section 9.4(continued)-

review- 3x^2+7x+2
[3x^2+1x]+{6x+2}
x(3x+1)+2(3x+1)
(3x+1)(x+2)

always look for a GCF 1st
6x^3+26^2+8x
2x[3x^2+13x+4]
[3x^2+1x]+{12x+4}
x(3x+1)+4(3x+1)
2x(3x+1)(x+4)

ex- -7+20+3x^2
3x^2+20x-7
(3x-1)(x+7)