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2 years ago

12

under which of the following operations are the polynomials 8a 14 and 3b - 9 not closed? a. subtraction b. multiplication c. add

ition d. division

1 answer:

Alex787 [66]2 years ago

8 0

<span>I think it's a. subtraction.</span>

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Answer:

This is an improper fraction so we need to make it a mix fraction.

Step-by-step explanation:

21/10 = 10/10+10/10+1/10

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So your final answer will be $2\frac{1}{10}$

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2 years ago

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kolbaska11 [484]

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