Adding Polynomials Practice
Presentation
•
Mathematics
•
9th - 11th Grade
•
Hard
Joseph Anderson
FREE Resource
4 Slides • 6 Questions
1
Adding and Subtracting Polynomials!🌟
2
Adding Polynomials
Line up like terms vertically
Add the like terms
3
Multiple Choice
Add these polynomials:
(5x + 2) + (4x + 5)
9x -7
-9x-11
9x+7
x+7
4
Multiple Choice
5
Multiple Choice
(2x + 5y - z) + (-6x - 4y + 7z)
-4x +6y + 6z
4x + y + 6z
-4x - y + 6z
-4x + y + 6z
6
Subtracting Polynomials
To subtract Polynomials, first reverse the sign of each term we are subtracting (in other words turn "+" into "-", and "-" into "+"), then add as usual.
OR
Use distributive property with negative one on the second polynomial, then combine like terms.
7
Subtracting Polynomials Example
8
Multiple Choice
Subtract these polynomials:
(4x2+ x) - (x2+ 2x)
3x2 - x
4x2 + 2x
3x2 + 3x
3x2 + 2x
9
Multiple Choice
Subtract these polynomials:
(4n4 - 8n + 4) - (8n2 + 4n4 + 1)
-8n2 - 8n + 3
-7n2 - 8n + 3
-6n2 - 8n + 3
-7n2 - 4n + 3
10
Multiple Choice
Subtract these polynomials:
(x5 + x3) - (6x - x3 + 6x5)
-5x5 + 2x3 - 6x
7x5 - 6x
-5x3 + 2x2 - 6x
-5x5 - 6x
Adding and Subtracting Polynomials!🌟
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