Short Division
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Transcript Short Division
Developing Algebra
These key ideas must be applied at all levels :
Collecting like terms :
2a 3a 5b a
2m 3m 5m 4
2
2
2ab 3a 5b ab
Developing Algebra
Multiplying expressions :
2 a a b
4m 3m
2
2ab 3 4a
Developing Algebra
Multiplying expressions :
x x
4
3
2m 3m
5
3
2a b 4a b
2
5 3
Developing Algebra
Dividing expressions :
6a 2
8m 2m
2
(3ab 8a) 6a
Developing Algebra
Dividing expressions :
a a
5
2
8y 4y
6
2
2
6x y
3
9x y
2
Developing Algebra
Expressions with indices :
x
3 2
( 2a )
2
3
(3x y)
2
Developing Algebra
RULES of indices :
a
m n
a
mn
a a a
m
m
a
mn
a
n
a
n
m n