Difference of Squares & GCF

x² - 25

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

Tags

CCSS.HSA.APR.C.4

x² - 225

• ( x + 15) ( x + 15) 
• Prime
• ( x - 15) ( x + 15) 
• ( x - 15) ( x - 15) 

Tags

CCSS.HSA.APR.C.4

x² - 169

• ( x - 13) ( x + 13) 
• ( x + 13) ( x + 13) 
• ( x - 13) ( x -13) 
• Prime

Tags

CCSS.HSA.APR.C.4

4x² - 64y²

• Prime
• ( 2x - 32y) (2 x + 32y) 
• ( 2x - 8y) (2 x - 8y) 
• ( 2x - 8y) (2 x + 8y) 

Tags

CCSS.HSA.APR.C.4

25x²y² - 100

• ( 5xy - 10) (5xy + 10) 
• ( 5xy + 10) (5xy + 10) 
• Prime
• ( 5xy - 50) (5xy + 50) 

Tags

CCSS.HSA.APR.C.4

9x² - 49y⁶

• ( 3x + 7y³) (3x + 7y³) 
• ( 3x - 7y³) (3x + 7y³) 
• ( 3x - 7y³) (3x - 7y³) 
• Prime

Tags

CCSS.HSA.APR.C.4

Factor the Polynomial:
121r² - 64t²

• (11r + 8t)(11r - 8t)
• (11r - 8t)(11r - 8t)
• (11r + 8t)(11r + 8t)
• prime

Tags

CCSS.HSA.APR.C.4

Fully Factor the Following
25x²-81

• (5x-9)²
• (5x+9)(5x-9)
• 25(x-9)²
• (9x+5)(9x-5)

Tags

CCSS.HSA.APR.C.4

Fully Factor the Following
4x²-9y²

• (2x-3y)²
  
• (2x-3y)(2x+3y)
• (2x-3y)(2x-3y)
• (2x+3y)(2x+3y)

Tags

CCSS.HSA.APR.C.4

225 - x²

• ( x + 15)( x - 15) 
• Prime
• ( 15 - x)( 15 + x) 
• ( 15 - x) ( 15 - x) 

Tags

CCSS.HSA.APR.C.4