Factoring Review

• (5n+3)(n+4)

• (n+4)(n+15)

• (3n+5)(n+19)

• (5n+4)(n+3)

• (x+4)(x+2)

• Not Factorable

• (x+2)(x-2)

• (x+4)(x+2)

• (3k+1)(k+7)

• 3(3k+1)(k+7)

• 3(k+1)(k+21)

• (3k+1)(k+21)

• (5n+1)(n-10)

• 3(5n+1)(n-2)

• 3(n+1)(n-10)

• 3(n+1)(n-6)

• (4n+100)(n-4)

• (5n-4)(n+21)

• (4n+5)(n-5)

• (4n-5)(n-5)

Factor Completely. (Hint: Check to see if you can pull out a negative or the GCF first)

x²-17x+72

• (x-9)(x+8)
• (x-9)(x-8)
• x(x-3)
• (x+9)(x+8)

Factor:
3x² - 75

• 3( x + 5 ) ( x - 5 ) 
• Prime
• ( x + 5 ) ( x - 5 ) 
• 3( x - 5 ) ( x - 5 )