Review #2 for Ch 7 Test Polynomials

What is the sum of (4a³ - 8a - 4a²) and (7a³ - 7 - 6a)

• 11a³ - 4a² - 14a - 7 
• 5a³ - 4a² - 14a - 7 
• 5a³ - 4a² - 20a - 7 
• 5a³ - 9a² - 20a - 7

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.B.3

Find the difference:

(x² + 5x - 4) - (- x² + 4x + 6)

• 2x² + x + 2

• x + 2

• 2x² + x - 10

• x - 10

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.B.3

• 12x² + 4x

• 12x² + 4x - 1

• 4x² + 2x - 1

• 4x² + 2x