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Algebra Basics Flashcards | StudBud
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Algebra Basics
Algebra Basics
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Answers
1
Subtract the polynomials: (5y
2
−y+6)−(2y
2
+3y−2)
3y2 - 4y + 4
3y2 + 2y + 4
3y2 -4y + 8
7y2 - 4y + 4
2
Apply the distributive property to simplify: 3(2m−5)3
6m - 5
6m + 15
2m - 15
6m - 15
3
If x = 3 and y = -2, what is the value of 2x - 3y?
6
0
-12
12
4
Add the polynomials: (3
2
+2x−1)+(x
2
−5x+4)
4x2 - 3x + 3
4x2 + 7x + 5
2x2 - 3x + 3
4x2 - 7x - 5
5
Divide: \frac{10x^3-5x^2}{5x}
2x3 - x2
5x2 - x
2x2 - x
2x2 - 5x
6
Which property is illustrated by 5+(3+7)=(5+3)+75
Distributive Property
Identity Property of Addition
Commutative Property of Addition
Associative Property of Addition
7
Multiply: (x+2)(x−3)
x2 - x - 6
x2 + 6
x2 - 5x - 6
x2 + x - 6
8
Simplify: 5xy+2x−3xy+4y
4xy + 6x
2xy + 2x + 4y
2xy + 6xy
8xy + 6x
9
Simplify the expression: 4a+7b−2a+b
2a + 6b
6a + 8b
4a + 7b
2a + 8b
10
Evaluate 3x
2
- 2x + 5 when x = 2
13
-13
9
6