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Simplify: a + 2a + 3a + 4a A) 9a B) 10a4 C) 9a4 D) 10a
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5 votes
Simplify: a + 2a + 3a + 4a

A)
9a


B)
10a4


C)
9a4


D)
10a

User Obomaye
by
4.9k points

1 Answer

3 votes

You just need to factor a to get


a(1+2+3+4) = 10a

User Profpatsch
by
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