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Algebra 2a Revision Flashcards | StudBud
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Algebra 2a Revision
Algebra 2a Revision
13 terms
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Higher Algebra Basics
Flashcards
13 cards
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Practice quiz
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Questions
13
Answers
1
Fred is 21, Hannah is y years younger than Fred. So Hannah is 21-y?
True
False
2
16x
4
-49 = (4x
2
-7)
False
True
3
y(y3+5)
y2+5
3y2+5y2
3y2 +5y
3y3+5y
4
Factorise a
4
-25
(a-5)(a+5)
(a2-5)(a2+5)
(a2+5)(a2-5)
(a2+5)(a2+5)
5
Factorise x
2
+x-6
(x+3)2
(x+3)(x-3)
(x-3)2
(x-3)(x+3)
6
Factorise 7x
2
+8x+1
(x+1)(x+2)
7x+1 + x+1
(7x+2)(x+1)
(7x+2)(x-1)
7
Write an expression for the total number of marbles if: Nicola has y marbles, Sean has 25 marbles and Vicky has 50.
y+50+25
y+75
75+y
8
Expand and Simplify 2w(3w
2
-5)+3w = 6w
2
-7w
True
False
9
Factorise 2w
2
-9w+4
2(w-1)(w-2)
(w-1)(w-4)
2w-1w-4
(2w-1)(w-4)
10
Factorise y
2
-25
(y+5)(y-5)
(y+5)2
(y+5)(y+5)
(y-5)(y+5)
11
Martin is x years old, Jennifer is 3 years older than Martin. How old is Jennifer?
x-3
x+3
3x
3x+3
12
5y(2y+1) = 10y
2
+5y
False
True
13
Simplify 6x ÷ 36
x÷6
6x
6÷x
x6
