adriana098 adriana098

08-09-2016
Mathematics

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what is the equivalent expression 9(2a+1)

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pandu444 pandu444

08-09-2016

18a+9 is equivalent

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Willchemistry Willchemistry

08-09-2016

9( 2a+1 ) =

Distribute parentheses using : a(b+c) = ab+ ac

9 * 2a + 9 * 1 =

18 a + 9

hope this helps!

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