Quiz about Polynomial Naming, Adding and Subtracting

Question 1

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

Accepted Answer

-2x² + 11x -4

Answer

2x²+ 3x +1

Answer

-2x²- 11x -4

Answer

2x² + 5x -7

Question 2

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 3

Find the sum.
(3y² + y³ - 5) + (4y² -4y + 2y³ + 8)

Accepted Answer

3y³+ 7y²- 4y + 3

Answer

4y² + 3y³ - y + 3

Answer

-y⁴ + 2y³-y - 4

Answer

4y³+ 3y²-3y + 1

Question 4

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

Accepted Answer

5x + 3y

Answer

3x + 5y

Answer

5x + 7y

Answer

7xy + 1xy

Question 5

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 6

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

Accepted Answer

5b⁴ - 2b³ + 4

Answer

4b⁴ - 2b³ + 7

Answer

b⁴ - 2b³ + 7

Answer

5b⁴ - 2b³ + 7

Question 7

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

Accepted Answer

11x⁴ + 2x² + 14x

Answer

16x⁴ + x² + 14x

Answer

11x⁴ + x² + 14x

Answer

11x⁴ + 2x² + 10x

Question 8

Simplify each 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 9

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

Accepted Answer

11a³ - 4a² - 14a - 7

Answer

5a³ - 4a² - 14a - 7

Answer

5a³ - 4a² - 20a - 7

Answer

5a³ - 9a² - 20a - 7

Question 10

6m + 3z + 4m + 2w - 5z

Accepted Answer

10m - 2z + 2w

Answer

10m + 2z -2w

Answer

m + z + w

Answer

2m - 2z + 2w

Question 11

How many terms are in the following polynomial?
3x³ - 2y + 8x -16

Accepted Answer

4

Answer

1

Answer

2

Answer

-16

Question 12

Which of the following are examples of like terms?

Accepted Answer

-3x and 3x

Answer

2 and 2x

Answer

y3 and x3

Answer

y and x

Question 13

What is the degree of this polynomial?
4xy² + 3x - 5

Accepted Answer

3

Answer

2

Answer

4

Answer

5

Question 14

What is the degree of this term?
-7xyz²

Accepted Answer

4

Answer

3

Answer

-7

Answer

7

Question 15

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

Accepted Answer

32

Answer

-2

Answer

3

Answer

-6

Question 16

What is the correct name of the following:
3x + 5y² - 3

Accepted Answer

trinomial

Answer

monomial

Answer

binomial

Answer

polynomial

Question 17

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

Accepted Answer

polynomial

Answer

monomial

Answer

binomial

Answer

trinomial

Question 18

What is the degree of this polynomial?
52a²bc - 2a³b² + 4

Accepted Answer

5

Answer

2

Answer

4

Answer

52

Question 19

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

Accepted Answer

Coefficients

Answer

Exponents

Answer

Polynomials

Answer

All of the above

Question 20

What is the standard form of the polynomial,
7x - 125 - 6x⁴ + 14x²

Accepted Answer

-6x⁴+ 14x² + 7x - 125

Answer

125 + 7x - 14x² +6x⁴

Answer

6x⁴ -14x² - 7x +125

Answer

125 + 14x² + 7x - 6x⁴

Question 21

What is the standard form of the polynomial:
9x² + 5x + 27 + 2x³

Accepted Answer

2x³ + 9x² + 5x + 27

Answer

27 + 5x + 9x² + 2x³

Answer

9x² + 5x + 2x³ + 27

Answer

9x² + 5x + 27 + 2x³

Question 22

Combine like terms to simplify:
(5x + 2) + (4x + 5)

Accepted Answer

9x+7

Answer

9x -7

Answer

-9x-11

Answer

x+7

Polynomial Naming, Adding and Subtracting

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