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riadik2000 [5.3K]
2 years ago
12

Find the least common denominator for these

Mathematics
1 answer:
Illusion [34]2 years ago
6 0

Answer:

     (n -1)(n +1)(n +7) = x³ +7x² -x -7

Step-by-step explanation:

The least common denominator is the product of the unique denominator factors.

__

The factors of the denominator of n/(n^2-1) are (n -1)(n +1).

The factors of the denominator of 3n/(n^2+8n+7) are (n +7)(n +1).

The product of the unique factors is ...

  (n -1)(n +1)(n +7) = x³ +7x² -x -7 . . . . least common denominator

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6 0
3 years ago
Read 2 more answers
What is the measure of each exterior angle in a regular 10-sided polygon?
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Answer:

Option D. 36°

Step-by-step explanation:

we know that

The sum of the exterior angles of a polygon must be equal to 360 degrees

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6 0
3 years ago
The admission fee at an amusement park is $15.50 for children and $20.00 for adults. One day 217 people entered the park and the
avanturin [10]

Answer:

Children = 124

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Step-by-step explanation:

x = children

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x + y = 217

x = 217 - y

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x = 124

5 0
3 years ago
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