25-03-2017
Mathematics

contestada

Expand the expression 9(x+2) + 4 (5+x)

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almaren almaren

25-03-2017

9(x+2) + 4 (5+x)
(9x+18) + (4x+20)

13x+38

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itsmonique itsmonique

25-03-2017

(9x+18)+(20+4x) would be the fully expanded version

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