Quiz about Operations with Polynomials

Question 1

Classify by number of terms:
12

Accepted Answer

Monomial

Answer

Binomial

Answer

Trinomial

Answer

4-Term Polynomial

Question 2

Classify by degree of polynomial:
12

Accepted Answer

Constant

Answer

Linear

Answer

Quadratic

Answer

Cubic

Question 3

Classify the following polynomial

Accepted Answer

cubic binomial

Answer

quadratic trinomial

Answer

constant monomial

Answer

quadratic binomial

Question 4

Classify the following polynomial

Accepted Answer

quadratic trinomial

Answer

cubic biniomial

Answer

quadratic polynomial

Answer

linear binomial

Question 5

Add the polynomials:
(2x+5y) + (3x-2y)

Accepted Answer

5x + 3y

Answer

3x + 5y

Answer

5x + 7y

Answer

7xy + 1xy

Question 6

(4x²+x) - (x²+2x)

Accepted Answer

3x2 - x

Answer

4x2 + 2x

Answer

3x2 + 3x

Answer

3x2 + 2x

Question 7

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

Accepted Answer

-8n² - 8n + 3

Answer

-7n² - 8n + 3

Answer

-6n²- 8n + 3

Answer

-7n² - 4n + 3

Question 8

(5x+2)(x²-3x+6)

Accepted Answer

5x³ - 13x² + 24x +12

Answer

5x³- 17x²+24x +12

Answer

5x³+ 17x² - 24x +12

Answer

5x³ +13x² - 24x - 12

Question 9

Find the difference.
(3-2x+2x²) - (4x-5+3x²)

Accepted Answer

-x²-6x + 8

Answer

x_² + 6x + 8

Answer

2x²+ 5x - 7

Answer

-2x² + 11x - 4

Question 10

Find the product.
(x+7)²

Accepted Answer

x² + 14x + 49

Answer

x²+ 7x + 7x + 49

Answer

x²+ 7x + 7

Answer

7x²+ x + 7

Question 11

Simplify:
(3x-5) (4x²-2x-3)

Accepted Answer

12x³ - 26x² + x + 15

Answer

12x³ - 26x² - 25x + 15

Answer

12x³ - 20x² - 5x + 15

Answer

12x³ - 20x² - 6x + 15

Question 12

Which expression is equivalent to:
(2x²+5x-7)(x-2)?

Accepted Answer

2x³ + x² - 17x +14

Answer

2x³ - x² + 17x -14

Answer

2x³ + 9x² + 3x +14

Answer

2x³ + x² + 3x +14

Question 13

A = 2x² + 3x + 5
C = 3x² - 7x + 12
If A + B = C,
what must B equal?

Accepted Answer

x² - 10x + 7

Answer

5x² - 4x + 17

Answer

x² - 4x + 7

Answer

5x² - 10x + 17

Question 14

The base of a triangle is 6x+4 and the height is 3x+2. What is the area of the triangle?
*Hint: Area = (base x height)/2

Accepted Answer

9x² + 12x + 4

Answer

9x2 + 4

Answer

18x2 + 8

Answer

18x² + 24x + 8

Operations with Polynomials

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