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13-08-2018
Mathematics

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Which expressions are equivalent to 3x+3(x+y).

A. 6x+3y
B. 3(x+x+y)
C.3xy

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anyataroo anyataroo

13-08-2018

A.
3x+3 (x+y)
distribute what is inside the bracket.
3x + 3x +3y
add the like terms
6x+3y

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