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Sav [38]
3 years ago
7

X^2 + x - 56 = 0 Solve for x

Mathematics
2 answers:
goldfiish [28.3K]3 years ago
7 0

Answer:

x= 7, -8

Step-by-step explanation:

move all terms to the left side and set equal to 0. then set each factor equal   to 0

Hope this helps!!!

NISA [10]3 years ago
4 0

Answer: x = 7 or x = -8

x² + x - 56 = 0

⇔ x² + 8x - 7x - 56 = 0

⇔ x(x + 8) - 7(x + 8) = 0

⇔ (x - 7)(x + 8) = 0

⇔ x - 7 = 0

or x + 8 = 0

⇔ x = 7 or x = -8

Step-by-step explanation:

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erastova [34]

Answer:

5 9/20

Step-by-step explanation:

4 7/10 + 6/8

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6 0
3 years ago
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The population of Chicago, Illinois, in 2003 was 2,869,121. The area of Chicago was 227.1 square miles. What was the average num
ValentinkaMS [17]

Answer:

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Step-by-step explanation:

population of Chicago, in 2003 = 2,869,121

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Average number of people living in 1 square mile also refers to the population density of Chicago

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Approximately

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Answer:

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