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muminat
3 years ago
8

Factor completely. y2 - xy - 56x2

Mathematics
1 answer:
aliina [53]3 years ago
5 0
For this case we have the following expression:
 y2 - xy - 56x2
 Rewriting we have the factored expression, which is given by:
 (7x + y) (y-8x)
 Checking we have:
 7xy - 56x ^ 2 + y ^ 2 - 8xy
 y ^ 2 - xy - 56x ^ 2 (OK)
 Answer:
 
The factored expression is given by:
 
y2 - xy - 56x2 = (7x + y) (y-8x)
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Answer:

N< 10 and N>4

Step-by-step explanation:

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+2. +2 ÷3. ÷3

6n - 7 > 17. =. 6n > 24. =. N > 4

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A publisher claims that the average salary paid at its company is $37,500, but it could differ by as much as $4,500. Write an ab
Arlecino [84]

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|x − 37,500| ≤ 4,500

Step-by-step explanation:

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|x − 37,500| ≤ 4,500

8 0
3 years ago
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Complete the equation of the line through ( − 9 , 7 ) and ( − 6 , − 3 ) Use exact numbers. y =
sesenic [268]

Answer:

Step-by-step explanation:

first we need to find the slope using the slope formula :

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(-9,7)...x1 = -9 and y1 = 7

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now we sub

slope = (-3 - 7) / (-6 - (-9) = -10 / (-6 + 9) = -10 / 3

so our slope is -10/3

now we use y = mx + b....with m representing the slope

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use either of ur points....I will use (-9,7)...x = -9 and y = 7

we are solving for b, the y intercept

now we sub

7 = -10/3(-9) + b

7 = 30 + b

7 - 30 = b

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4 0
4 years ago
(10) Does the table show a proportional relationship?
Blababa [14]

Answer:

No

Step-by-step explanation:

4 0
4 years ago
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