Quiz about Polynomials Subtract From

Question 1

Subtract the polynomials.

Accepted Answer

$$a^2+8a+7$$

Answer

$$3a^2+2a-1$$

Answer

$$3a^2+8a+7$$

Answer

$$a^2+2a-1$$

Question 2

Subtract the polynomials.

Accepted Answer

$$-8n^2-8n+3$$

Answer

$$8n^4-8n^2-8n+5$$

Answer

$$-6n^2-8n+3$$

Answer

$$-7n^4-4n+3$$

Question 3

A mathematician named Dr. Euler is working on polynomial expressions for a new mathematical model and encounters the following problem while simplifying an equation:
(p³ - 6p⁴ + 1) - (8p⁴ - 8p³ + 7)

Accepted Answer

-14p⁴ + 9p³ - 6

Answer

-14p⁴ + 9p³ + 6

Answer

-14p⁴ + 9p³ - 1

Answer

-15p⁴ + 9p³ + 6

Question 4

What will the subtraction sign in between the polynomials do to the second polynomial?

Accepted Answer

Change all of it's signs

Answer

Nothing

Answer

Change the sign of the first term

Question 5

Question 5.

Accepted Answer

4g2+2g

Answer

4g2-2g

Answer

4g2+4g-6

Answer

6g2+2g+6

Question 6

Alice and Bob are playing with numbers. Alice writes down the equation
(3- 2x + 2x²) and Bob writes down (4x -5 +3x²). Find the difference between Alice's and Bob's equations.

Accepted Answer

-x²-6x + 8

Answer

x_² + 6x + 8

Answer

2x²+ 5x - 7

Answer

-2x² + 11x - 4

Question 7

John is managing his budget for the month. He records his income as (3- 2x + 2x²) dollars and his monthly bills as (4x -5 +3x²) dollars. Calculate the difference between his income and bills.

Accepted Answer

-x²-6x + 8

Answer

x_² + 6x + 8

Answer

2x²+ 5x - 7

Answer

-2x² + 11x - 4

Question 8

John and Emily are planning to prepare two types of cookies for a local charity event. The first cookie recipe requires ingredients costing (2x² + 5x - 7) dollars, and the second cookie recipe requires ingredients costing (3 - 4x² + 6x) dollars. How much will the ingredients for both cookie types cost in total?

Accepted Answer

-2x² + 11x -4

Answer

2x²+ 3x +1

Answer

-2x²- 11x -4

Answer

2x² + 5x -7

Question 9

Bob and Sarah are planning to prepare two types of cookies for a local charity event. The first cookie recipe requires ingredients costing (2x² + 5x - 7) dollars, and the second cookie recipe requires ingredients costing (3 - 4x² + 6x) dollars. How much will the ingredients for both cookie types cost in total?

Accepted Answer

-2x² + 11x -4

Answer

2x²+ 3x +1

Answer

-2x²- 11x -4

Answer

2x² + 5x -7

Question 10

Lisa and John are comparing their savings over the year. Lisa's savings can be represented by the polynomial (3- 2x + 2x²), indicating her savings in thousands over x months, while John's savings are represented by (4x -5 +3x²), also in thousands over x months. Calculate the difference between Lisa's and John's savings.

Accepted Answer

-x²-6x + 8

Answer

x_² + 6x + 8

Answer

2x²+ 5x - 7

Answer

-2x² + 11x - 4

Question 11

Lisa is calculating the total expenses for her bakery's renovation project. She initially estimated the expenses as (4n⁴ - 8n + 4) dollars. However, after a detailed review, she found an overestimation of (8n² + 4n⁴ + 1) dollars in her calculation. What is the corrected total expenses?

Accepted Answer

-8n² - 8n + 3

Answer

-7n² - 8n + 3

Answer

-6n²- 8n + 3

Answer

-7n² - 4n + 3

Question 12

Imagine you're a project manager, Alex, overseeing the construction of two different wings of a hospital. The East Wing requires materials quantified by the expression (x⁵ + x³), and the West Wing requires materials quantified by the expression (6x - x³ + 6x⁵). How much material is needed in total when you subtract the needs of the West Wing from the East Wing?

Accepted Answer

-5x⁵ + 2x³ - 6x

Answer

7x5 - 6x

Answer

-5x³ + 2x² - 6x

Answer

-5x⁵ - 6x

Question 13

At Lucy's Cafe, Lucy is working on the financials for the month. She applies the formula:
(6c³ + 6 - c⁴) - (8c³ - 6c⁴ + 2) to calculate her monthly expenses and profits, where c represents the number of coffee batches brewed. Simplify the expression to find the formula for her monthly financial calculation.

Accepted Answer

5c⁴ - 2c³ + 4

Answer

4c⁴ - 2c³ + 7

Answer

c⁴ - 2c³ + 7

Answer

5c⁴ - 2c³ + 7

Question 14

Bob is working on a project for his engineering class and encounters a challenge. He needs to simplify the mathematical expression that represents the force needed in a part of his project. What is the simplified form of the expression Bob is working on?

Accepted Answer

5a³ - 5a²

Answer

-5a⁶- 5a⁴

Answer

-3a³ - 1a²

Answer

-2a³ - 6a²

Question 15

How do you subtract polynomials?

Accepted Answer

Distribute -1 throughout. Then continue with the same procedure for adding.

Answer

(3y-4y)

Answer

Distribute 1 thoughout. Then do same procedure for substraction.

Answer

None of the above.

Question 16

Subtract the polynomials: $$(5x^2 + 3x - 4) - (2x^2 - x + 6)$$

Accepted Answer

$$3x^2 + 4x - 2$$

Answer

$$3x^2 + 4x - 10$$

Answer

$$3x^2 + 4x + 2$$

Answer

$$3x^2 + 2x - 10$$

Question 17

Simplify (4n⁴ - 8n + 4) - (8n² + 4n⁴ + 1)

Accepted Answer

-8n² - 8n + 3

Answer

-7n² - 8n + 3

Answer

-6n²- 8n + 3

Answer

-7n² - 4n + 3

Question 18

Subtract (x⁴+ 5x³ + 8x² + x + 5) from (5x⁴- 4x³- 2x² + x - 19)

Accepted Answer

4x⁴- 9x³- 10x²- 24

Answer

4x⁴- 9x³ - 10x²- 2x - 24

Answer

4x⁴ - 9x³ - 10x² + 2x - 24

Answer

-4x⁴ - 9x³ - 10x² - 24

Polynomials Subtract From

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics