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Drupady [299]
3 years ago
15

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

Mathematics
2 answers:
Nikitich [7]3 years ago
8 0
9( 2a+1 ) = 

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

9 * 2a + 9 * 1 =

18 a + 9

hope this helps!
elena-14-01-66 [18.8K]3 years ago
3 0
18a+9 is equivalent
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