Summery

**__ GCF __** Step 1-- 3x 2 - 6x + 15 Step 2-- 3(x 2 -2 + 5)
 * Summary **

**__ Difference of Squares __** Step 1-- 25x 2 - 49 Step 2-- (5x + 7) (5x - 7)

**__ Perfect Square Trinomial __** Step 1-- 4x 2 + 12x + 9 Step 2-- (2x + 3) 2

**__Trinomial Where A = 1__**

Step 1-- x 2 + 12x +20 Step 2-- (x + 10) (x + 2)

**__ Trinomial Where A ≠ 1 __** Step 1-- 3x 2 - 14x -24 Step 2-- (3x +4) (x - 6)