Definitions
Combining
Distribution
Combine II
Combine III
100
In an expression it is the term that has no variable attached to it
What is a constant?
100
Add the polynomials (9x+y)+(3x-y)
What is 9x+3x
100
Multiply x(x+1)
What is x^2+x
100
Combine: 3(x + 6) - 2x
What is x + 18
100
Combine: 7(xy - 3x) - 4xy + 21x
What is 3xy
200
3x, 4y, 5xy, 7 are examples of this.
What is a term
200
Combine 3x^2+2x+4x^2+1
What is 7x^2+2x+1
200
Multiply -3x(x-4)
What is -3x^2+12x
200
Combine: 5x + 4(2x - 5y) - 2y
What is 13x - 22y
200
Combine: 10x(2y - 7) + 7y(2x + 4)
What is 34xy - 70x + 28y
300
The number attached to a variable is this
What is a coefficient
300
Combine (9xy-2y+3y)-(4xy+5y)
What is 5xy-4y
300
Multiply: -5x(-y+4)
What is 5xy-20x
300
Combine: 6x - 7(2y + 3x) - 7 + 4x
What is -11x - 14y -7
300
Combine: 3x(4y - 3z) + 4x(7z - 2y)
What is 4xy + 17xz
400
When multiplying into parentheses we use this property
What is the distributive property
400
Combine: (x^2 +3x-1)+(5x^2-5x-7)
What is 6x^2-2x-8
400
Multiply: 4x^2(5-y)
What is 20x^2-4x^2y
400
Combine: 4(4x + 6) + 6(2x - 3)
What is 28x + 6
400
Combine: 6xy(4z + 3a) - 9axy - 12xyz
What is 9axy + 12xyz
500
Grouping together terms that are the same (Ex: 2y+4x-5x = 2y-x)
What is combining like terms
500
Combine: 15x^2y+3xy^2-4x^2y+5xy
What is 11x^2y+3xy^2+5xy
500
Multiple: 3xy(xy-1)
What is 3x^2y^2-3xy
500
Combine: 8(2x - 4y) + 5(3x - 2y) - 6x + 9y
What is 25x - 33y
500
Combine: 3x(4y + 9) + 4(5xy - 4x) + 4y(7x + 4)
What is 60xy + 11x + 16y
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