Factoring and Radical

Complete the formula
a³-b³=

• (a-b)(a²+ab+b²)

• (a+b)(a²-ab+b²)

• (a-b)(a²-ab+b²)

• (a+b)(a²+ab+b²)

Tags

CCSS.6.EE.A.2C

Factor the following binomial: 8x³-27

• (2x+3)(4x²-6x+9)

• (2x-3)(4x²+6x+9)

• (2x-3)(4x²+6x-9)

• (2x-3)(2x²+6x+9)

Tags

CCSS.HSA.APR.C.4

Factor this difference of cubes:

x³ - 343

Tags

CCSS.HSA.APR.C.4

x² - 25

Tags

CCSS.HSA.APR.C.4

Factor:
x² - 16

• Prime

• ( x - 4) ( x + 4) 

• ( x - 8) ( x + 8) 

• ( x - 4) ( x - 4) 

Tags

CCSS.HSA.APR.C.4

Factor, if possible: 4x²+36x+81

Tags

CCSS.HSA.APR.C.4

Simplify √24

• 4√6

• 2√6

• 6√2

• 2√12

Simplify √169

• √13

• 13

Tags

CCSS.8.EE.A.2

Simplify: √72

• 7√9

• 4√6

• 6√2

• 3√4

Simplify √18

• 3√2

• 9√2

• 3√9

• 2√3