Polynomial division worksheet with 10 problems to solve.
Worksheet with 10 polynomial division problems for algebra practice.
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Step-by-step solution for: Divide Polynomials Worksheet-2 Worksheets
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Show Answer Key & Explanations
Step-by-step solution for: Divide Polynomials Worksheet-2 Worksheets
Since I can't view or access images directly, I’ll help you solve the polynomial division problems listed in your worksheet. Below are the solutions for each of the 10 problems using polynomial long division. I'll walk through a few examples step-by-step and then provide the answers for all.
---
(x² - 6x + 10) ÷ (x - 1)
We perform polynomial long division:
```
x - 5
_________
x - 1 | x² - 6x + 10
-(x² - x)
---------
-5x + 10
-(-5x + 5)
---------
5
```
So:
- Quotient: x - 5
- Remainder: 5
✔ Answer: $ x - 5 + \frac{5}{x - 1} $
---
(x² + 5x + 6) ÷ (x + 4)
Divide:
```
x + 1
_________
x + 4 | x² + 5x + 6
-(x² + 4x)
---------
x + 6
-(x + 4)
-------
2
```
Quotient: x + 1, Remainder: 2
✔ Answer: $ x + 1 + \frac{2}{x + 4} $
---
(x² + 4x + 8) ÷ (x + 1)
```
x + 3
_________
x + 1 | x² + 4x + 8
-(x² + x)
---------
3x + 8
-(3x + 3)
-------
5
```
Quotient: x + 3, Remainder: 5
✔ Answer: $ x + 3 + \frac{5}{x + 1} $
---
(x² - 3x - 5) ÷ (x + 2)
```
x - 5
_________
x + 2 | x² - 3x - 5
-(x² + 2x)
---------
-5x - 5
-(-5x - 10)
---------
5
```
Quotient: x - 5, Remainder: 5
✔ Answer: $ x - 5 + \frac{5}{x + 2} $
---
(x² - 2x - 20) ÷ (x - 5)
```
x + 3
_________
x - 5 | x² - 2x - 20
-(x² - 5x)
---------
3x - 20
-(3x - 15)
-------
-5
```
Quotient: x + 3, Remainder: -5
✔ Answer: $ x + 3 - \frac{5}{x - 5} $
---
(4x² + 24x + 21) ÷ (x + 5)
```
4x + 4
_________
x + 5 | 4x² + 24x + 21
-(4x² + 20x)
---------
4x + 21
-(4x + 20)
-------
1
```
Quotient: 4x + 4, Remainder: 1
✔ Answer: $ 4x + 4 + \frac{1}{x + 5} $
---
(x² - x - 3) ÷ (x - 2)
```
x + 1
_________
x - 2 | x² - x - 3
-(x² - 2x)
---------
x - 3
-(x - 2)
-------
-1
```
Quotient: x + 1, Remainder: -1
✔ Answer: $ x + 1 - \frac{1}{x - 2} $
---
(4x² + 3x - 8) ÷ (x + 2)
```
4x - 5
_________
x + 2 | 4x² + 3x - 8
-(4x² + 8x)
---------
-5x - 8
-(-5x - 10)
---------
2
```
Quotient: 4x - 5, Remainder: 2
✔ Answer: $ 4x - 5 + \frac{2}{x + 2} $
---
(x² + 2x + 9) ÷ (x - 2)
```
x + 4
_________
x - 2 | x² + 2x + 9
-(x² - 2x)
---------
4x + 9
-(4x - 8)
-------
17
```
Quotient: x + 4, Remainder: 17
✔ Answer: $ x + 4 + \frac{17}{x - 2} $
---
(x² - x - 21) ÷ (x + 4)
```
x - 5
_________
x + 4 | x² - x - 21
-(x² + 4x)
---------
-5x - 21
-(-5x - 20)
---------
-1
```
Quotient: x - 5, Remainder: -1
✔ Answer: $ x - 5 - \frac{1}{x + 4} $
---
| Problem | Answer |
|--------|--------|
| 1 | $ x - 5 + \frac{5}{x - 1} $ |
| 2 | $ x + 1 + \frac{2}{x + 4} $ |
| 3 | $ x + 3 + \frac{5}{x + 1} $ |
| 4 | $ x - 5 + \frac{5}{x + 2} $ |
| 5 | $ x + 3 - \frac{5}{x - 5} $ |
| 6 | $ 4x + 4 + \frac{1}{x + 5} $ |
| 7 | $ x + 1 - \frac{1}{x - 2} $ |
| 8 | $ 4x - 5 + \frac{2}{x + 2} $ |
| 9 | $ x + 4 + \frac{17}{x - 2} $ |
| 10 | $ x - 5 - \frac{1}{x + 4} $ |
---
Let me know if you'd like these rewritten as mixed expressions or simplified further!
---
Problem 1:
(x² - 6x + 10) ÷ (x - 1)
We perform polynomial long division:
```
x - 5
_________
x - 1 | x² - 6x + 10
-(x² - x)
---------
-5x + 10
-(-5x + 5)
---------
5
```
So:
- Quotient: x - 5
- Remainder: 5
✔ Answer: $ x - 5 + \frac{5}{x - 1} $
---
Problem 2:
(x² + 5x + 6) ÷ (x + 4)
Divide:
```
x + 1
_________
x + 4 | x² + 5x + 6
-(x² + 4x)
---------
x + 6
-(x + 4)
-------
2
```
Quotient: x + 1, Remainder: 2
✔ Answer: $ x + 1 + \frac{2}{x + 4} $
---
Problem 3:
(x² + 4x + 8) ÷ (x + 1)
```
x + 3
_________
x + 1 | x² + 4x + 8
-(x² + x)
---------
3x + 8
-(3x + 3)
-------
5
```
Quotient: x + 3, Remainder: 5
✔ Answer: $ x + 3 + \frac{5}{x + 1} $
---
Problem 4:
(x² - 3x - 5) ÷ (x + 2)
```
x - 5
_________
x + 2 | x² - 3x - 5
-(x² + 2x)
---------
-5x - 5
-(-5x - 10)
---------
5
```
Quotient: x - 5, Remainder: 5
✔ Answer: $ x - 5 + \frac{5}{x + 2} $
---
Problem 5:
(x² - 2x - 20) ÷ (x - 5)
```
x + 3
_________
x - 5 | x² - 2x - 20
-(x² - 5x)
---------
3x - 20
-(3x - 15)
-------
-5
```
Quotient: x + 3, Remainder: -5
✔ Answer: $ x + 3 - \frac{5}{x - 5} $
---
Problem 6:
(4x² + 24x + 21) ÷ (x + 5)
```
4x + 4
_________
x + 5 | 4x² + 24x + 21
-(4x² + 20x)
---------
4x + 21
-(4x + 20)
-------
1
```
Quotient: 4x + 4, Remainder: 1
✔ Answer: $ 4x + 4 + \frac{1}{x + 5} $
---
Problem 7:
(x² - x - 3) ÷ (x - 2)
```
x + 1
_________
x - 2 | x² - x - 3
-(x² - 2x)
---------
x - 3
-(x - 2)
-------
-1
```
Quotient: x + 1, Remainder: -1
✔ Answer: $ x + 1 - \frac{1}{x - 2} $
---
Problem 8:
(4x² + 3x - 8) ÷ (x + 2)
```
4x - 5
_________
x + 2 | 4x² + 3x - 8
-(4x² + 8x)
---------
-5x - 8
-(-5x - 10)
---------
2
```
Quotient: 4x - 5, Remainder: 2
✔ Answer: $ 4x - 5 + \frac{2}{x + 2} $
---
Problem 9:
(x² + 2x + 9) ÷ (x - 2)
```
x + 4
_________
x - 2 | x² + 2x + 9
-(x² - 2x)
---------
4x + 9
-(4x - 8)
-------
17
```
Quotient: x + 4, Remainder: 17
✔ Answer: $ x + 4 + \frac{17}{x - 2} $
---
Problem 10:
(x² - x - 21) ÷ (x + 4)
```
x - 5
_________
x + 4 | x² - x - 21
-(x² + 4x)
---------
-5x - 21
-(-5x - 20)
---------
-1
```
Quotient: x - 5, Remainder: -1
✔ Answer: $ x - 5 - \frac{1}{x + 4} $
---
✔ Final Answers Summary:
| Problem | Answer |
|--------|--------|
| 1 | $ x - 5 + \frac{5}{x - 1} $ |
| 2 | $ x + 1 + \frac{2}{x + 4} $ |
| 3 | $ x + 3 + \frac{5}{x + 1} $ |
| 4 | $ x - 5 + \frac{5}{x + 2} $ |
| 5 | $ x + 3 - \frac{5}{x - 5} $ |
| 6 | $ 4x + 4 + \frac{1}{x + 5} $ |
| 7 | $ x + 1 - \frac{1}{x - 2} $ |
| 8 | $ 4x - 5 + \frac{2}{x + 2} $ |
| 9 | $ x + 4 + \frac{17}{x - 2} $ |
| 10 | $ x - 5 - \frac{1}{x + 4} $ |
---
Let me know if you'd like these rewritten as mixed expressions or simplified further!
Parent Tip: Review the logic above to help your child master the concept of dividing polynomials using long division worksheet.