Factoring Quadratics (all types)

Factor:
4x² + 64

• 4(x² + 16)
• 4(x - 4)(x + 4)
• 4(x² + 64)
• Prime

Tags

CCSS.HSA.APR.C.4

Factor completely:
3x² - 7x - 6

• (3x + 2)(x - 3)
• (3x - 2)(x + 3)
• (3x - 3)(x + 3)
• (3x - 4)(x - 2)

x² - 25

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

Tags

CCSS.HSA.APR.C.4

Factor
3v² - 4v - 7

• (3v-7)(v+1)
• 3(v-7)(v-1)
• (3v+1)(v-9)
• (3v+1)(v-10)

Factor Completely: 
3x² + 18x +15
Hint: Factor GCF first.

• 3(x² + 6x + 5)
• (x + 5)(x + 1)
• 3(x + 5)(x + 1)
• Prime

x² - 225

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

Tags

CCSS.HSA.APR.C.4

factor

x² + 10x + 24

• (x + 2)(x + 10)

• (x + 6)(x + 4)

• (x + 12)(x + 2)

• (x + 8)(x + 3)

factor

16x² - 100

• (8x + 10)(8x - 10)

• (4x + 10)(4x + 10)

• (4x + 10)(4x - 10)

• (8x + 50)(8x - 50)

Tags

CCSS.HSA.APR.C.4

factor

12x² - 28x - 5

• (x - 30)(x + 2)

• (6x - 15)(6x + 1)

• (6x + 1)(2x - 5)

• (6x + 1)(3x - 6)

factor

4x² + 18x

• 2x(2x + 9)

• (2x +9)(2x - 9)

• x(4x + 18x)

• (2x + 9)(2x + 9)