Algebraic Identity

(x + 8) ( x + 8) = ______

• x² - 64

• x² + 64

• x² - 16x + 64

• x² + 16x + 64

Tags

CCSS.HSA.APR.A.1

Expand (x+4)²

• x² −8x+16

• x² −8x−16

• x² +8x+16

• x² −16

Tags

CCSS.HSA.APR.C.4

Expand (2x + 1)².

• 4x² +4x +1

• 4x² +1

• 4x² +2x +1

• 4x² +4x +2

Tags

CCSS.HSA.APR.C.5

Expand (2x + 1)² - 4x

• 4x² +4x +1

• 4x² +1

• 4x² +2x +1

• 4x² +4x +2

Tags

CCSS.HSA.APR.C.4

If a+b=7, ab = 10, find a² + b²

• 28

• 29

• 30

• 27

Tags

CCSS.HSA-REI.B.4B

Identify the algebraic identity: (x-y)² = x² - 2xy + y²

• x² - 2xy + y²

• x² + 2xy + y²

• 2xy - y²

• x² - y²

Tags

CCSS.HSA.APR.C.4

Identify the algebraic identity: (a+b)² = a² + 2ab + b²

• (a+b)² = a² + 2ab + b²

• (a+b)² = a² - 2ab + b²

• (a+b)² = a² + 2ab - b²

• (a+b)² = a² + b²

Tags

CCSS.HSA.APR.C.4

Identify the algebraic identity: (m-n)² = m² - 2mn + n²

• m² - mn + n²

• m² + 2mn + n²

• m² - 2mn + n²

• m² - 2mn - n²

Tags

CCSS.HSA.APR.C.4

Verify the algebraic identity: (x-2y)² = x² - 4xy + 4y²

• (x-2y)² = x² - 4xy + 8y³

• (x-2y)² = x² - 4xy + 2y³

• Yes, the algebraic identity is verified.

• No

Tags

CCSS.HSA.APR.C.4

Expand (2x-y)²

• (2x-y)² = 4x² - 4xy + y²

• (2x-y)² = 4x² + 4xy - y²

• (2x-y)² = 4x² - 4xy - y²

• (2x-y)² = 4x² + 4xy + y²

Tags

CCSS.HSA.APR.C.4