Algebra Module Review

(−4k⁴ + 14 + 3k² ) + (−3k⁴ − 14k² − 8)?

• −7k⁸ − 11k⁴ + 6

• −7k⁴ − 11k² + 6

• 7k⁴ − 11k² + 22

• -7k⁴ − 17k² + 22

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

• -8n² - 8n + 3 

• -7n² - 8n + 3 

• -6n² - 8n + 3

• -7n² - 4n + 3

Add or Subtract to Simplify:
(x⁵ + x³) - (6x - x³ + 6x⁵)

• -5x⁵ + 2x³ - 6x

• 7x⁵ - 6x

• -5x³ + 2x² - 6x

• -5x⁵ - 6x

(4a + 2)(6a² − a + 2)

• 24a³ + 16a² + 6a + 4

• 24a³ + 8a² + 10a + 4

• 24a³ + 8a² + 6a + 4

• 24a³ - 8a² - 6a + 4

(5 + 3) + 2 = 5 + (3 + 2)

• Commutative  Addition

• Commutative Multiplication

• Associative Addition

• Associative Multiplication

This property tells us that when we change the order of numbers when we are adding, the answer does not change.  

• Commutative Addition

• Commutative Multiplication

• Associative Addition

• Associative Multiplication

3c + 5 = 23

• c = 3

• c = 6

• c = 7

• c = 18

Solve for x
l x−6 l + 4= 10

• x = 12 and x = 0

• x = 3 and x = -3

• x = -12 and x = 0

• No Solution

Solve -2 = 4r + s for s.

• s = -2 + 4r

• s = 2 - 4r

• s = -2 - 4r

• s = 2 + 4r

Solve for x:

• x = yb - v

• x = by - v

• x = by + v