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Algebra basics Flashcards | StudBud
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Algebra basics
Algebra basics
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Answers
1
'Expanding' a bracket means to remove the bracket by multiplying
False
True
2
Algebra is fun!
False
True
3
'substitute' means...
To change any '+' to '-'
To remove the letters and ignore them
To replace a number with a letter
To replace a letter with a given value
4
8a(2a +3) -6a = 16a
2
+18a
True
False
5
When the brackets are removed, (x + 2)(y + 4) =...
xy - 2y - 4x - 8
xy + 2y + 4x + 8
4y + 2x +xy + 6
xy + 2y + 4x - 8
6
Simplify the following: 16x
4
y
3
÷ 8x
4
y
2
2y
2xy
4y
4x
7
4xy and -7xy are called.....
Similar terms
Love terms
Like terms
Hate terms
8
Expand and simplify: 5(x -7) + 4x - 17
5x -53
9x - 35
9x - 52
9x - 10
9
Which word means the same as 'multiply'?
Quotient
Product
Difference
Binomial
10
What is the coefficient of y : 3x
2
+ 14y
2
-5y +6xy
-5
14
6
5
