1
Expand and simplify
( + )( + )
Use @2 to show ²
2
2
Expand and simplify
( + )( - )
Use @2 to show ²
2
3
Expand and simplify
( - )( - )
Use @2 to show ²
2
4
Factorise
2 + +
2
5
Factorise
2 -
2
6
Factorise
2 - +
2
7
Factorise
2 + +
2
8
Factorise
2 -
2
9
Factorise
2 - +
2