SQUARING BRACKETS 1
Work each question out on paper and click the correct button.
(LCHM HOME)
(x + y)2
- x2 + y2
- x2 + xy+ y2
- x2 + 2xy+ y2
- x2 - 2x + y2
(x + 1)2
- x2 + x + 1
- x2 + 2x + 1
- x2 - 2x + 1
- x2 + 1
(x + 3)2
- x2 + 9
- x2 + 3x + 9
- x2 + 2x + 9
- x2 + 6x + 9
(2x + 1)2
- 4x2 + 4x + 1
- 2x2 + 1
- 4x2 + 2
- 4x2+ 2x + 1
(3x + 2y)2
- 9x2 + 4y2
- 3x2 + 6xy+ 2y2
- 9x2 + 12xy+ 4y2
- 3x2 -2y2
(x - y)2
- x2 - y2
- x2 - xy- y2
- x2 + 2xy - y2
- x2 - 2xy + y2
(x - 5)2
- x2 - 5 x + 5
- x2 - 10x + 25
- x2 - 25
- x2 + 10x - 25
(2x - 1)2
- 4x2 - 4x + 1
- 2x2 - 1
- 4x2 - 2
- 4x2+ 4x - 1
(3x - 2y)2
- 9x2 - 4y2
- 9x2 + 12xy + 4y2
- 3x2 - 6xy + 2y2
- 9x2 - 12x + 4y2
(x + y +1)2
- x2 + y2 + 1
- x2 + 2xy + 2x+ y2 + 2y+ 1
- x2 + 2xy+ y2 +1
- x2 + 2x2y + 2xy2 + y2 + 1