Addition and Subtraction of polynomial

Classify the polynomial:

4x² + 2x - 1

• Binomial

• Trinomial

• Monomial

What is the degree of this polynomial?

x² + 4x -8

• 1

• 2

• 4

• 8

• No, they are not like terms.

(4x² - 5x + 7) - (3x² + 5)

• x² - 5x + 2

• 7x² - 10x + 7

• 4x² - 10x + 7

(6x² + x) + (7x² - x) =

• 13x² + 2x
• 13x² - 2x
• 13x²
• -13x² 

Find the sum.
(2x² + 5x - 7) + ( 3 - 4x² + 6x)

• 2x² + 3x +1
• -2x² - 11x -4
• 2x² + 5x -7
• -2x² + 11x -4

Which is an example of a linear polynomial?

• x² - 5

• 6x + 4

• 5x⁵

• 2x³ - 9x²

 $x^2-2x+3\ -5x-x_{ }^2+2x-3$  

Simplify :

• 0

•  $-5x$  

•  $2x^2-5x$  

• -6

Identify the mistake in the problem and then determine the correct solution.

• $didn't\ distribute\ the\ negative\ properly;\ 4x^3-4x^2+8x-4$

• $didn't\ distribute\ the\ negative\ properly;\ 4x^3+4x^2-8x-4$

• $didn't\ distribute\ the\ negative\ properly;\ 4x^3-4x^2+24x-4$

• $I\ think\ the\ person\ worked\ the\ problem\ correctly.\$