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Review. Answer each question with one of these: always, sometimes, never. Give examples in your answers. Expressions can be simplified? Any expression can be factorised? A bracket can always be expanded? Brackets only have a number value at the front?.
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Review Answer each question with one of these: always, sometimes, never.Give examples in your answers. Expressions can be simplified? Any expression can be factorised? A bracket can always be expanded? Brackets only have a number value at the front?