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san4es73 [151]
3 years ago
9

Which expression can be expanded using the binomial theorem?

Mathematics
1 answer:
kirill [66]3 years ago
7 0

Answer:

The third choice:  (x² - 1)³

Step-by-step explanation:

That is the only expression that is a binomial.  Binomial means "two numbers".  For this expression, x² is one number, and -1 is the other.  Choice 1 is a monomial (one number) and choices 2 and 4 are trinomials (three numbers)

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Given:

Matthew's dad hired him to paint 6 wooden patio chairs for $125.

Time taken by him to paint all of the chairs = 9 hours.

It takes the same amount of time to paint each chair.

To find:

The fraction of an hour does it take Matthew to paint one chair

Solution:

Total time = 9 hours

Total number of chairs = 6

Now, time taken by Matthew to paint one chair is

\dfrac{\text{Total time}}{\text{Total number of chairs}}=\dfrac{9}{6}

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3 years ago
What factor is paired with 5 to give 45
Elena L [17]
9 9x5=45

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3 years ago
What is f(-2)?<br> O-3<br> O-1<br> O1<br> 03
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Answer:

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3 years ago
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Mrac [35]

Answer:

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Step-by-step explanation:

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3 years ago
What is the cube root of 216?
svetlana [45]
\sqrt[3]{216}= \sqrt[3]{6^3}=6
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