Polynomials With Factoring

Simplify each expression.
(6b³ + 6 - b⁴) - (8b³ - 6b⁴ + 2)

• 4b⁴ - 2b³ + 7
• 5b⁴ - 2b³ + 4
• b⁴ - 2b³ + 7
• 5b⁴ - 2b³ + 7

Simplify each expression.
(4n⁴ - 8n + 4) - (8n² + 4n⁴ + 1)

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

Simplify each expression. 
(6x + 4x⁴ - 3x²) + (7x⁴ + 5x² + 8x)

• 11x⁴  + 2x² + 14x
• 16x⁴  + x² + 14x
• 11x⁴  + x² + 14x
• 11x⁴  + 2x² + 10x

Simplify the expression.
(4a³ - 8a - 4a²) + (7a³ - 7 - 6a)

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

Simplify the expression.
(5m² + 4m³ - 3m) + (8m⁴ + 7m - 6m³) + (5m⁴ - 5m² + 6m)

• 13m⁴ - 2m³ + 5m² + 10m 
• 8m⁴ - 2m³ + 11m² + 10m 
• 8m⁴ - 2m³ + 5m²+ 10m 
• 13m⁴ - 2m³ + 10m

What type of polynomial is this and what is its degree?
5b³ - 3 + 6b 

• 3rd degree binomial
• 3rd degree monomial
• 3rd degree trinomial
• 1st degree polynomial

Simplify the expression.
6(10n + 7) + 9n

• -51n - 45
• -51n - 42
• -106 + 100n
• D) -51n - 51

Simplify the expression
-6x - 5(10x + 3)

• -56x - 15
• -56x+15
• 44x+15
• -44x-15

Simplify the expression.
-4(9 + 3x) - 4(x - 2)

• -16x-28
• -16x-44
• 20x - 12
• 30x - 9

Multiply
(2x-1)(x+3)

• 2x²+5x-3
• 2x-3
• 2x²+6x-3
• 2x²-5x-3