quick review/identify type of factoring

 $x^2+3x+2$  

• Easy factoring - just use the 'X'

• Hard factoring - use a method or 'guess and check'

• Has a GCF - pull it out first

• Special Case - Difference of Squares

• Special Case - Perfect Square Trinomial

 $2x^2+5x+2$  

• Easy factoring - just use the 'X'

• Hard factoring - use a method or 'guess and check'

• Has a GCF - pull it out first

• Special Case - Difference of Squares

• Special Case - Perfect Square Trinomial

 $2x^2+6x+4$  

• Easy factoring - just use the 'X'

• Hard factoring - use a method or 'guess and check'

• Has a GCF - pull it out first

• Special Case - Difference of Squares

• Special Case - Perfect Square Trinomial

 $x^2-81$  

• Easy factoring - just use the 'X'

• Hard factoring - use a method or 'guess and check'

• Has a GCF - pull it out first

• Special Case - Difference of Squares

• Special Case - Perfect Square Trinomial

 $4x^2+20x+25$  

• Easy factoring - just use the 'X'

• Hard factoring - use a method or 'guess and check'

• Has a GCF - pull it out first

• Special Case - Difference of Squares

• Special Case - Perfect Square Trinomial

 $5x^2+20x+20$  

• Easy factoring - just use the 'X'

• Hard factoring - use a method or 'guess and check'

• Has a GCF - pull it out first

• Special Case - Difference of Squares

• Special Case - Perfect Square Trinomial

 $4x^2-144$  

• Easy factoring - just use the 'X'

• Hard factoring - use a method or 'guess and check'

• Has a GCF - pull it out first

• Special Case - Difference of Squares

• Special Case - Perfect Square Trinomial

 $4x^2-121$  

• Easy factoring - just use the 'X'

• Hard factoring - use a method or 'guess and check'

• Has a GCF - pull it out first

• Special Case - Difference of Squares

• Special Case - Perfect Square Trinomial

 $x^2-7x+12$  

• Easy factoring - just use the 'X'

• Hard factoring - use a method or 'guess and check'

• Has a GCF - pull it out first

• Special Case - Difference of Squares

• Special Case - Perfect Square Trinomial

 $x^2-8x+15$  

• Easy factoring - just use the 'X'

• Hard factoring - use a method or 'guess and check'

• Has a GCF - pull it out first

• Special Case - Difference of Squares

• Special Case - Perfect Square Trinomial