Factoring all methods

Factor:

5x² - 16x + 3

• (5x - 1) (x - 3)

• (5x + 1) (x + 3)

• (5x - 3) (x + 1)

• (5x + 3) (x - 1)

Factor:

x² - 2x - 15

• (x - 5)(x + 3)

• (x + 3)(x - 5)

• (x - 3)(x - 5)

• (x - 15)(x - 2)

Factor:

12x + 9

• 3 (4x + 3)

• x (12+9)

• 3 (4x - 3)

• Prime

Tags

CCSS.7.EE.A.1

Factor:

18a² - 15a

• 15a (3a - 1)

• 3a (6a - 1)

• 3 (6a - 5)

• 3a (6a - 5)

Factor:

x³ - 5x² + 5x - 25

• (x² - 5) (x - 5)

• (x² + 5) (x - 5)

• (x² + 5) (x + 5)

• (x² - 1) (x - 25)

Factor:

20x³ - 25x² + 4x - 5

• (5x² - 5) (4x + 1)

• 5 (x² - 1) (4x + 5)

• (5x² + 1) (4x - 5)

• (5x² + 1) (4x - 1)

Factor:

x² - 16

• Prime

• ( x - 4) ( x + 4)

• ( x - 8) ( x + 8)

• ( x - 4) ( x - 4)

Tags

CCSS.HSA.APR.C.4

Multiply:
x³ (2x² + 3x)

• 2x⁵ + 3x⁴
• 2x⁶ + 3x³
• 2x⁵ + 4x⁴
• 2x⁶ + 4x³

Tags

CCSS.HSA.APR.A.1

• (y - 21)(y + 10)

• (2y - 7)(3y + 5)

• (2y + 7)(3y - 5)

• (y + 21)(y - 10)

What is always the first step in factoring a quadratic ?

• take square root of both sides

• find slope

• look for difference of squares

• take out GCF

Tags

CCSS.HSA-REI.B.4B