Algebra Flashcards
1
Q
y + y + y + y
A
4y
2
Q
Expand
2(x + 3)
A
2x + 6
3
Q
Expand
3(x - 7)
A
3x - 21
4
Q
Expand
4y(2y + x)
A
8y2 + 4xy
5
Q
Factorise
4x + 8
A
4(x + 2)
6
Q
Factorise
y2 + 4y
A
y(y + 4)
7
Q
Factorise
3x2 + 6x
A
3x(x + 2)
8
Q
2m x 3
A
6m
9
Q
p + p + p - p
A
2p
10
Q
Collect like terms
2x + 6y + 3y + 2x +3y
A
4x + 12y
11
Q
Collect like terms together and simplify
3x2 + 5x2 + 3 + 3x + 9 + 2x + 4x
A
8x2 + 9x + 12
12
Q
Make y the subject of
x = y + 7
A
y = x - 7
