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Math 1019: Combining Like Terms Flashcards | StudBud
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Math 1019: Combining Like Terms
Simplify 10x+2y-3x-5y
Simplify 2x2y-3xy2+4x2y+5xy2+4
Math 1019: Combining Like Terms
10 terms
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Questions
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Answers
1
Simplify 2x
2
y-3xy
2
+4x
2
y+5xy
2
+4
Does not simplify
8x2y2+4
12x2y2
6x2y+2xy2+4
2
Simplify 10x+2y-3x-5y
4xy
13x+7y
7x-3y
Does not simplify
3
Simplify 8x
2
-5x+4y
2
-2
5x2y2x
3x2+4y2-2
12x2y2-5x-2
Does not simplify
4
When you are asked to combine like terms, such as in 5x+9x, what are you being asked to do?
solve the equation
solve the expression
simplify the expression
simplify the equation
5
Which term in the following expression cannot be combined? 3x+9xy-7y+2xy+7y
3x
7y
All can be combined
9xy
6
In an expression, the parts being added or subtracted are called what? (e.g. 3x+2y-5x+3y)
equations
degrees
variables
terms
7
Simplify 10x
2
-4x+2x
2
Does not simplify
12x2-4x
8x2
8x
8
Simplify -5x+6x-3x
-4x
2x
-2x
Does not simplify
9
Which of the following are like terms?
-2y and 3y
None of these
2x2 and 2x
3x and 2xy
10
A mathematical sentence that includes numbers, operations, and variables, but no = is called what? (e.g. 3x+2y-7)
variable sentence
term
equation
expression
