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01-04-2020
Mathematics

contestada

The product of two consecutive odd integers is equal to 30 more than the first. What are the integers?

Respuesta :

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01-04-2020

Answer:

5 and 7

Step-by-step explanation:

(n)(n+2) = 30 + n

n^2 + 2n = 30 + n

n^2 + n = 30

n^2 + n - 30 = 0

(n+6)(n-5)

n = -6

n = 5

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