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artcher [175]
2 years ago
11

Write a polynomial function of least degree with integral coefficients that has the given zeros.

Mathematics
1 answer:
densk [106]2 years ago
4 0
The zeroes are
0, -5, 3 + i (and its conjugate)

The factors are
x (x + 5) (x - (3 + i)) (x - (3 - i))
Expanding...
(x² + 5x)((x - 3) - i) ((x - 3) + i)
(x² + 5x)((x - 3)² - i²)
(x² + 5x)(x² - 6x + 9 - (-1))
(x² + 5x)(x² - 6x + 10)
x⁴ - 6x³ + 10x² + 5x³ - 30x² + 50x
x⁴ - x³ - 20x² + 50x
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Anvisha [2.4K]

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I think it's like this

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(in here write whole sentence I just did in short cut)

8 0
3 years ago
How does a change in demand relate to a demand curve
marissa [1.9K]
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3 years ago
What is the digit in the ones place in the whole number 3614
Ray Of Light [21]

Answer:

4

Step-by-step explanatio



8 0
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Which of the following expressions is equal to -x2 - 4
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is their any way I can get some more info on this problem


Step-by-step explanation:


5 0
2 years ago
Sam and Paul started a business. Their investments were in the ratio 6 : 7, respectively. How much did Paul invest if Sam's inve
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Answer:

$966

Step-by-step explanation:

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Paul's investment was $966.

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