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Which 2 expressions are equivalent? A. 21x + 14 and 7(3x + 2) B. 23x - 14 + 2x and 21x + 14 C. x + x + 5 and x(squared) + 5 D. 9x(squared) + 9x + 5 and 18x(squared) + 5
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11 votes
Which 2 expressions are equivalent?

A. 21x + 14 and 7(3x + 2)

B. 23x - 14 + 2x and 21x + 14

C. x + x + 5 and x(squared) + 5

D. 9x(squared) + 9x + 5 and 18x(squared) + 5

User Michael Revlis
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2 Answers

7 votes
A is the correct answer.
User SimonTheDiver
by
8.0k points
5 votes

Answer:

A

i had this question it's right

User Marco Guerri
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