Maths Help On Expanding Brackets?!? Need to check my answers its for practice
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Maths Help On Expanding Brackets?!? Need to check my answers its for practice

[From: ] [author: ] [Date: 11-11-19] [Hit: ]
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Expand these; 9x-(7x-2y)
4d-(5e

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9x-(7x-2y) = 9x - (7x) - (-2y) = 9x - 7x + 2y = 2x + 2y
1
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