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Dmitry_Shevchenko [17]
2 years ago
7

Please solve step by step

Mathematics
2 answers:
Bingel [31]2 years ago
8 0
Please report the picture, it is cut off :)
RoseWind [281]2 years ago
6 0

Answer:

Hopefully this is the question: 7x^{2} + 3x - x^{2}

Step-by-step explanation:

7x^{2} + 3x -x^{2}

= 6x^{2} + 3x

= 3x ( 2x + 1 )

Hopefully this helps.

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Hey:) can you please help me posted picture of question
Kryger [21]
To expand the given expression we proceed as follows:
(6x²-2x-6)(8x²+7x+8)
=6x²(8x²+7x+8)-2x(8x²+7x+8)-6(8x²+7x+8)
=48x⁴+42x³+48x²-16x³-14x²-16x-48x²-42x-48
putting like terms together:
48x⁴+(42x³-16x³)+(48x²-48x²)+(-16x-42x)-48
=48x⁴+26x³+0x²-58x-48
hence the answer is:
48x⁴+26x³-58x-48
6 0
3 years ago
2. make sure you show all your work for full points. what is z?
LenKa [72]

Answer:

I don't understand what the means

7 0
1 year ago
If 1.6 cup of icing cover 2.3 of a cake then how much icing is need to cover the entire cake
Setler79 [48]
Mark me as brainliest! :)

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5 0
3 years ago
How many watts is 30 kilowatts in 24hrs
Nady [450]
30,00 watts.
Think of the metric system like this: K H D B D C M
Now. you have kilo at the begining and milli at the end. To transition from left to right you multiply by 10 each time. To transition from right to left, you divide by 10 each time. 
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The median of 10,31,36,36,38,42,47,48,49,52
olga2289 [7]
So,

To find the median, arrange all the numbers from least to greatest.

10, 31, 36, 36, 38, 42, 47, 48, 49, 52

The middle two numbers are 38 and 42.  Take their average.
40

40 is the median of 10, 31, 36, 36, 38, 42, 47, 48, 49, and 52.
7 0
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