How do I expand double brackets?
Use the moon method.
E.g. (x+1)(x+2)
-
multiply x with x
-
multiply x with 2
-
mutiply 1 with x
-
multiply 1 with 2
If you draw this out it will look like a moon shape.
- now put the like terms together
SH
Use the moon method.
E.g. (x+1)(x+2)
multiply x with x
multiply x with 2
mutiply 1 with x
multiply 1 with 2
If you draw this out it will look like a moon shape.
