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13 votes
Express 9ab - ab in simplest form. A. 8
B. 9
C. 8ab
D. 9ab

User Dolcens
by
8.5k points

1 Answer

10 votes

Answer:

8ab

Explanation:

think of it as 9-1

9ab-1ab=8ab

can't be 8 because the ab would be gone

can't be 9 because it is 9ab not just 9

can't be 9ab because that's the same

User Jorge Nunez Newton
by
7.8k points

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