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marshall27 [118]
3 years ago
11

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

Mathematics
2 answers:
zheka24 [161]3 years ago
4 0

Answer:

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

the answer is B on Edge

Charra [1.4K]3 years ago
3 0
<span>x = 3 x = -3<span>  x=  0.0000 - 1.0000 i 
</span><span>  x=  0.0000 + 1.0000 <span>i </span></span></span>
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Apply the distributive property to factor out the greatest common factor of all three terms. {10a - 25 + 5b} =10a−25+5b =
Rom4ik [11]

Answer:

5(2a -5 + b)

Step-by-step explanation:

(10a - 25 + 5b) = 5( 2a - 5 + b)

5(b +  2a  - 5) = 5(2a - 5 + b)

8 0
3 years ago
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Vilka [71]

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4 0
2 years ago
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Find the median of the set of deta<br> 84, 97, 77, 31, 84, 63, 58, 72, 47, 84, 69, 94, 43, 68
blsea [12.9K]

Answer:

70.5

Step-by-step explanation:

Set of Data (Prioritized):

31, 43, 47, 58, 63, 68, <u>69, 72,</u> 77, 84, 84, 84, 94, 97

To find the median:

(69 + 72) ÷ 2

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Therefore, the median is equal to 70.5.

6 0
2 years ago
The perimeter of a​ standard-sized rectangular rug is 28 ft. the length is 2 ft longer than the width. find the dimensions.
Solnce55 [7]
28=(2+x)+x
-2  -2
_________
26=x+x
26=2x
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5 0
3 years ago
Is 8 a solution to 1/2x + 9 =13? Explain
elixir [45]

Answer:

Yes.

Step-by-step explanation:

1/2 (8) + 9 = 13

1/2 x (8) equals 4

9 + 4 = 13

7 0
3 years ago
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