ahmalzhrani ahmalzhrani

31-01-2017
Mathematics

contestada

Can you explain plz

Can you explain plz class=

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Jewels128 Jewels128

31-01-2017

You will have to carry the -3 to the inside of the parentheses so it would be -3u-12+4u, then combine like-terms so -3u+4u= u and 12 stays by itself creating the answer u+12.

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