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kodGreya [7K]
3 years ago
13

Use the binomial theorem to expand the binomial (x + -2y)8.

Mathematics
1 answer:
m_a_m_a [10]3 years ago
3 0

Answer:

256x8y8256+2x8y8+56x3y7+28x7y2+126x5y4+x8+1048x7y+1932x6y2+2240x5y3+2310x4y4+2296x3y5+1932x2y6+1048xy7+y8+8x6y+56xy3+28x2y+8xy

Step-by-step explanation:

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Which of the following is a correct solutions to the following quadratic?<br> 2x2 - 6x + 5 = 0
astraxan [27]

Answer:

-1/6

Step-by-step explanation:

4-6x+5=0

-6x+5=-4

-6x=-4+5

-6x=1

6x=-1

x=-1/6

6 0
3 years ago
If a store had 330 video games, and 47% of the games were for Xbox, and 53% were for ps4, then how many xbox and ps4 games are i
Bingel [31]

Answer:

The number of games for Xbox is about 155

The number of games for PS4 is about 175

Step-by-step explanation:

Let us find the numbers of games for Xbox and for PS4 game

∵ There are 330 video games in the store

∵ 47% of them were for Xbox

- Multiply 47% by 330

∴ The number of games for Xbox = 47% × 330

∵ 47% = \frac{47}{100}

∴ The number of games for Xbox = \frac{47}{100} × 330

∴ The number of games for Xbox = 155. 1

∴ The number of games for Xbox ≅ 155

∵ 53% of them were for PS4

- Multiply 53% by 330

∴ The number of games for PS4 = 53% × 330

∵ 53% = \frac{53}{100}

∴ The number of games for PS4 = \frac{53}{100} × 330

∴ The number of games for PS4 = 174.9

∴ The number of games for PS4 ≅ 175

4 0
3 years ago
Helppp
yulyashka [42]

Answer:

           

Step-by-step explanation:

4 0
3 years ago
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Engineering An overpass intersects two
JulijaS [17]

Answer:

they are already paralell

Step-by-step explanation:

ok

4 0
3 years ago
How are you supposed solve x
Sergeeva-Olga [200]
Because the lines are parallel, 75 is equal to 11x-2
75=11x-2
77=11x
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7 0
3 years ago
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