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

2 Answers

7 votes
18a+9 is equivalent
User Humble Rumble
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4 votes
9( 2a+1 ) =

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

9 * 2a + 9 * 1 =

18 a + 9

hope this helps!
User Delmy
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8.2k points