Adding Polynomials and Characteristics of Polynomials

(2x + 5y - z) + (-6x - 4y + 7z)

• -4x² +6y² + 6z²

• 4x + y + 6z

• -4x² - y² + 6z²

• -4x + y + 6z

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

What is the constant in the polynomial?
-2xyz + 3x² - 2y² - 6z² + 32

• -2

• 3

• -6

• 32

What is the correct name of the following:
3xy + 4x + 5y + 6

• monomial

• binomial

• trinomial

• polynomial

When a polynomial is written in standard form, the coefficient of the first term is called the _____________.

• Boss coefficient

• Leading coefficient

• Best coefficient

• Greatest common coefficient

which is the following is a polynomial

• 2x+3x^2

• 5

Simplify:
 (x + 2x²) + (4x² + 7x)

• 6x² + 8x

• 8x² + 6x

• 2x² + 6x

• 2x² + 8x

Add or Subtract to Simplify:
(4x²+ x) - (x²+ 2x)

• 3x² - x

• 4x² + 2x

• 3x² + 3x

• 3x² + 2x

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

• 11a³ - 4a² - 6

• 11a³ - 4a² + a - 6

• 11a³ - 4a² -16a - 6

• 11a³ - 4a² - a - 6

Simplify each expression. 
(4x⁴ - 3x²+6x) + 2(7x⁴ + 5x² + 8x)

• 18x⁴ + 2x² + 14x

• 18x⁴ + 7x² + 22x

• 14x⁴ + 10x² + 16x

• -10x⁴ - 13x² - 22x