Question
Simplify the given expression. y + 2x – [(y –
(y – x + y) – (x + y) + y] – 2y.Solution
y + 2x – [(y – (y – x + y) – (x + y) + y] – 2y =y + 2x – [y – y + x - y – x - y + y] – 2y =y + 2x – y + y - x + y + x + y - y – 2y =2x+4y-4y =2x.
Select the most appropriate word to fill in the blank.
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RECONSTITUTION
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