Adding and Subtracting Polynomials

Given: 2x³-5x²-2x+12, what is the coefficient of the 2^nd term?

• -5

• -2

• 2

• 12

Which of the following polynomial is in standard form?

• $x+2x^2$

• $-1+2x+x^2$

• $2x^5+2x^4-x^3+4$

• $-x+x^2$

What is the degree of the polynomial  $5x^5-6x^6+4?$  

• 1

• 4

• 5

• 6

What is the type of polynomial   $2xy^2-2?$  

• binomial

• monomial            

• trinomial

• quadrinomial

Which of the following are examples of like terms?

• $2x,-2x^2,\ and-x$

• $2xy,-4xy,\ and\ xy^2$

• $2ab,-ab,\ and\ 10ab$

• $xyz^5,\ 2xyz^{-5},\ and\ 3xyz^5$

What is the standard form of the polynomial  $6x^2-2x+x^5-2+7x^4?$  

•  $7x^4+6x^2-2x+x^5-2$  

•  $7x^4-2+6x^2-2x+x^5$  

•  $7x^4+x^5+6x^2-2x-2$  

•  $x^5+7x^4+6x^2-2x-2$  

How many terms are in the following polynomial? 
 $2x^5+2x^4-x^6+4$  

• 1

• 2

• 3

• 4

Classify by degree of polynomial:
 $3x^3+1$  

• constant

• cubic      

• linear

• quadratic

Classify by number of terms:   
 $2x^5+2x^4-x^6+4$  

• binomial

• monomial

• trinomial

• quadrinomial

When adding or subtracting polynomials we add/subtract the __________.

• coefficient

• exponent

• variable

• polynomial