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Algebra Review Flashcards | StudBud

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Simplify 3a2 + 4a2

Simplify 3a + 2a - a + 4a

Algebra Review

10 terms·StudBud Administration·769 plays

Grade 6 revision on algebra: simplifying with addition, subtraction, multiplication, division and powers and a few expanding brackets qs.

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Questions 10

Answers

1
Simplify 3a + 2a - a + 4a
0
8a
5 + 4a
7a
2
Simplify 3a² + 4a²
7a2
7a4
12a2
12a4
3
Expand this: 4(5 + 2a)
20 + 8a
20 + 2a
8a + 20
28a
4
Simplify 3a x 4b
It can't be simplified.
3a4b
12ab
7ab
5
Expand the following bracket: 3(a - 4)
3a + 12
3a - 12
12 - 3a
3a - 4
6
(3a)²
6a
9a
9a2
3a2
7
b + b + b
b3
3b
3 x b
A rabbit
8
Can you write: '3a - 4b + 2a - 3b' more simply?
12ab
a + 7b
-7b + 5a
5a - 7b
9
Expand and simplify: 2(a + 3) + 3(a - 1)
6a2 +3
8a
5a + 3
14
10
Simplify a x a x a x a x a
6a
a5
5a
Lots of a