2 years ago

What is the completely factored form of x4 + 8x2 – 9?

Mathematics

1 answer:

weqwewe [10]2 years ago

5 0

Answer:

Hope that the payment picture will help you.Please mark me brilliant

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Step-by-step explanation:

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3 years ago

Rafael is taking a test that contains a section of 12 true-false questions. how many of the possible groups of answers to these

stiv31 [10]

Answer: There are 495 possible different sets of answers the could contain exactly 8 correct answers of false.

Basically, we are looking for the number of different ways of selecting 8 objects out of a set of 12 objects. Our objects are answers of false and the set is the test.

This is a combination problem. The formula would be:

12! / (8! x 4!) = 495

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3 years ago

Find fractional notation 5.6%

Vesna [10]

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Evaluate the given expression.<br><br> C(10,4)

Alex_Xolod [135]

Answer:

c(10) = 4

Step-by-step explanation:

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3 years ago

Which of the following are square roots of the number below? Check all that

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