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VladimirAG [237]
2 years ago
6

What is the complete factorization of the polynomial below? x3 + x2 + 9x+9

Mathematics
1 answer:
PIT_PIT [208]2 years ago
3 0

Answer:

(x+1)(x-3i) (x+3i)

Step-by-step explanation:

x^3 + x^2 + 9x+9

We will use factor by grouping

Factor out x^2 from the first group and 9 from the second group

x^3 + x^2      + 9x+9

x^2( x+1)     + 9(x+1)

Factor out (x+1)

(x+1) ((x^2+9)

Now factor x^2+9

x^2 -(3i)^2 = (x-3i) (x+3i)

Replacing this

(x+1)(x-3i) (x+3i)

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djverab [1.8K]
For one pair of socks you pay $12 plus $2 shipping.

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If someone buys 5 pairs of socks, they will pay $62. $12 * 5 + $2

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6 0
3 years ago
8 m<br> 3 m<br> 5 m<br> 2 m<br> 3 m<br> 9 m<br> 8 m
Andrew [12]

Answer:

this makes no sense at all, what's the question?

5 0
2 years ago
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lord [1]

Answer:

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8 0
3 years ago
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pashok25 [27]

Answer:

x= 1

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x = 1 is the axis of symmetric for the graph

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3 0
2 years ago
And one US city the taxi cost is five dollars plus $.60 per mile if you are traveling from the airport there is an additional ch
GenaCL600 [577]

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4 0
3 years ago
Read 2 more answers
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