DARTBOARD MATHS

1
DARTBOARD MATHS

• ALGEBRA - collecting terms and simplifying

Dave Carden Liverpool Maths Team
2
1
-x
2x x 2x
-m
x
2
-5
x
2m
y
2
4
y
1
k
1
8
- k
3
5
m
2
m
5x
-y
1
3
3
1a
-x
2y y 2y
-m
x
2
-5
x
2m
y
2
4
y
1
k
1
8
- k
3
5
m
2
m
3y
-y
1
3
4
1b
-x
4m 3m -2m
-m
x
2
-5
x
2m
y
2
4
y
1
k
1
8
- k
3
5
m
2
m
5m
-y
1
3
5
1c
-x
3k 2k 2k
-m
x
2
-5
x
2m
y
2
4
y
1
k
1
8
- k
3
5
m
2
m
3k
-y
1
3
6
1d
-x
2m 5 -m
-m
x
2
-5
x
2m
y
2
4
y
1
k
1
8
- k
3
5
m
2
m
m 5
-y
1
3
7
2
-x
2x x 2m 2m
-m
x
2
-5
x
2m
y
2
4
y
1
k
1
8
- k
3
5
m
2
m
3x 4m
-y
1
3
8
3
-x
2x 2m 4m 2x
-m
x
2
-5
x
2m
y
2
4
y
1
k
1
8
- k
3
5
m
2
m
4x 6m
-y
1
3
9
4
-x
2y - 2m -y -y
-m
x
2
-5
x
2m
y
2
4
y
1
k
1
8
- k
3
5
m
2
m
-2m
-y
1
3
10
5
-x
4m 3k -2k -m
-m
x
2
-5
x
2m
y
2
4
y
1
k
1
8
- k
3
5
m
2
m
3m k
-y
1
3
11
5
-x
2x 2y x -2y 3y
-m
x
2
-5
x
2m
y
2
4
y
1
k
1
8
- k
3
5
m
2
m
x 3y
-y
1
3