Key points. • When you expand one set of brackets you must multiply everything inside the bracket by what is outside. • When you expand two linear ... |
Expanding Brackets. Video 13 on www.corbettmaths.com. Question 1: Expand the following brackets. (a) 5(y + 3). (b) 4(a + 2) (c) 8(w + 10). (d) 3(x − 7). (e) 9(s ... |
EXPANDING BRACKETS – PRACTICE QUESTIONS. 1. Expand: (a) 2(3x + 4). (b) 3(5x ... Expand and simplify: (a) 2(3x + 2) + 5(3x + 1). (b) 3(5x + 4) + 4(x – 2). |
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