adriana098
adriana098
08-09-2016
Mathematics
contestada
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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