2 x upon x square 1
- x square 2 upon x square 1 less than 2
- x square 2 1 upon x square minus y square
- 1 upon 3 x square 2 x minus 9
- 21 x square 2 x 1 upon 21
- 2 x square x 1 upon 8
- integration 2 x upon x square 1 x square 2 dx
- integrate 2 x upon x square 1 x square 3
- 2 x upon x square 1 x square 2
- 2 x upon x square 1 into x square 3
- 2 x upon x square 1 x square 3
