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ExtremeBDS [4]
3 years ago
5

Which is the rationalized form of the expression. A, B , C, or D?

Mathematics
1 answer:
grin007 [14]3 years ago
3 0

Answer:

C

Step-by-step explanation:

Multiply the top and bottom, both by sqrtx-sqrt5. This is in order to rationalize the denominators.

You get answer C.

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Explanation:

Given the expression:

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\begin{gathered} =7n^2-6n^2-7n-6-9-6 \\ =n^2-7n-21 \end{gathered}

5 0
1 year ago
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ira [324]

Answer:

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Then you'll proceed to solve the problem using the basic algebraic equation problem solving steps .When you do this you'll be left with answers of x=-1/2  and x=2


3 0
3 years ago
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7 0
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200 - 18 = 182
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