Flashcards
Expanding Brackets Flashcards
Flashcards do conjunto (4)
- 1Expand: 3(x + 2) The "3" on the outside must multiply both terms inside the brackets.= 3x + 6
If: 3y(x + 2)
,then you would do the same with the "y"
= 3yx + 6y - 2Expand: (x + 5)x Even though the brackets appear first, you still multiply the outside "x" with both terms inside the brackets.= x² + 5x
- 3Expand: x(x - y) The "x" on the outside must multiply both terms inside the brackets.= x² - xy
- 4Expand: -3a²(3 - b) Both terms inside the brackets must be multiplied by "-3a²"= -9a² + 3a²b
Informações
- Descrição
- Different methods of Expanding Brackets
- Criado por
- Bilal Hussain
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