More cards in this set

Card 6

Front

18xy-9x(squared)

Back

Preview of the front of card 6

Card 7

Front

12x(squared)y-9y

Back

Preview of the front of card 7

Card 8

Front

100x(squared)+150y(squared)

Back

Preview of the front of card 8

Card 9

Front

21xy+24x(squared)y

Back

Preview of the front of card 9

Card 10

Front

15x(squared)+9x(squared)y

Back

Preview of the front of card 10