A.EO.2b: Add & Subtract Polynomial expressions

What expression/polynomial is modeled by the algebra tiles?

• -2x² - 4 + 3
• -2x² + 2x + 3
• -2x² - 4x + 3
• -2x² + 4x + 3

Tags

CCSS.HSA.APR.A.1

What expression/polynomial is modeled by the algebra tiles?

• 2x² + 4x + 1
• 2x² - 4x + 1
• x² - 4x + 1
• 6x + 1

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.1

Find an equation that models the number of elementary teachers E for this time period.

Tags

CCSS.8.EE.C.7B

Simplify:

(5x - 2x² - 6) - ( 4 + 7x - 5x²)

• -7x² + 12x -2

• 9x + 5x² + 10

• 3x² - 2x - 10

Tags

CCSS.HSA.APR.A.1

Who is correct according to you?

• Esteban

• Kendra

Tags

CCSS.HSA.APR.A.1

Find the sum. 
(3 - 2x + 2x²) + (4x - 5 + 3x²)

• 7x - 7x + 5x²
• 5x² + 2x - 2
• 5x²
• 5x² + 6x + 8

Tags

CCSS.HSA.APR.A.1

Add or Subtract to Simplify:
(4n⁴ - 8n + 4) - (8n² + 4n⁴ + 1)

• -8n² - 8n + 3 
• -7n² - 8n + 3 
• -6n² - 8n + 3
• -7n² - 4n + 3

Tags

CCSS.HSA.APR.A.1

Tags

CCSS.HSA.APR.A.1

Perform the indicated operation.

Write answer in descending order.

( 18x² - 13x - 8 ) - ( -7x² - 9x - 17 )

• 9x² - 22x - 25

• 25x² - 4x + 9

• 25x² - 22x + 9

• 25x² - 4x - 25

Tags

CCSS.HSA.APR.A.1

Perform the indicated operation. Write the answer in descending order. Subtract ( 14x² - 17x + 9 ) from ( 8x² - 16x - 9 ) .

• -6x² + x - 18

• 6x² - x + 18

• 6x² + x + 18

• -6x² - x - 18

Tags

CCSS.HSA.APR.A.1