Quiz, GCF and difference of squares

x² - 25

• ( x + 5 ) ( x - 5 ) 
• ( x - 5 ) ( x - 5 ) 
• ( x + 25 ) ( x - 25 ) 
• Prime

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

4x² - 25y²

• Prime
• ( 2x - 5) (2x + 5) 
• ( 4x - 5y) (4x - 5y) 
• ( 2x - 5y) (2x + 5y) 

Tags

CCSS.HSA.APR.C.4

(Check for GCF)

25x²- 100

• ( 5x - 10) (5x - 10)

• ( 5x + 10) (5x - 10)

• 25(x - 4)(x + 4)

• 25(x - 2)(x + 2)

9x² - 49

• (3x + 7)(3x + 7)

• (3x - 7)(3x + 7)

• (3x - 7)(3x - 7)

• Prime

Factor the Polynomial:
121r² - 64t²

• (11r + 8t)(11r - 8t)
• (12r - 8t)(12r + 8t)
• (11r + 9t)(11r + 9t)
• 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
4x²-16

• (2x-4)(2x+4)
• (4x-4)(4x+4)
• 4(x-2)²
• 4(x-2)(x+2)

Tags

CCSS.HSA.APR.C.4

Fully Factor the Following
16x²+25

• Prime
• (4x-5)(4x+5)
• (4x+5)(4x-5)
• (4x+5)²

Tags

CCSS.HSA.APR.C.4

12x + 9

• 3(4x + 3)

• x(12+9)

• 3(4x - 3)

• 12(x+9)