Factorize-Difference of two square

Factors of x³ - 4x are

• x(x-4)

• x(x²-4)

• (x+2)(x-2)

• x(x+2)(x-2)

Tags

CCSS.HSA.SSE.A.2

Factors of 4a² - 9b²

• (2a-3b)²

• (2a+3b)(2a+3b)

• (2a-3b)(2a+3b)

• (2a-3b)(2a-3b)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factors of a⁴ - b⁴ are

• (a-b)⁴

• (a² - b²)²

• (a²-b²)(a²-b²)

• (a²+b²)(a+b)(a-b)

Tags

CCSS.HSA.SSE.A.2

a³b - 81ab =

• (a+9)(a-9)

• a(ab+9)(ab-9b)

• ab(a+9)(a-9)

• (a²+9b)(a²-9b)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factors of 5m² - 20n² are

• (5m+20n)(5m-20n)

• 5(m+4n)(m-4n)

• 5(m+2n)(m-2n)

• 5(m-4n)²

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

What are the factors of 3a³ - 75a

• 3(a³ - 75)

• 3a(a² -50)

• 3a(a+5)(a-5)

• 3a(a-5)²

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

What are the factors of 8a² - 18b²?

• (4a+9b)(4a-9b)

• 2(4a+3b)(4a-3b)

• 2ab(2a+3b)(2a-3b)

• 2(2a+3b)(2a-3b)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

What are the factors of (x-y)²- 25?

• (x-y-5)²

• (x-y+5)²

• (x-y+5)(x-y-5)

• (x+y+5)(x-y+5)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

What are the factors of (a+1)² - 4b²?

• (a+1+2b)²

• (a+1-2b)²

• (a+1+2b)(a+1-2b)

• (a-1+2b)(a-1-2b)

Tags

CCSS.HSA.APR.C.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

What are the factors of a3 - a?

• a(a² -1)

• a(a-1)²

• a(a+1)(a-1)

• a(a-1)(a-1)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3