laramaydatr laramaydatr

16-09-2021
Mathematics

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Please help me with this question by using completing the square (alg 2). The answer should be (2, -6)
Equation: 5n^2+20n-60=0

Respuesta :

parkmaan parkmaan

16-09-2021

Answer:

(2, -6)

Step-by-step explanation:

5n^2+20n-60

(5n+30)(n-2)

5n + 30 = 0

5n = -30

(5n = -30)/5

n = - 6

n - 2 = 0

n = 2

answer: (2, -6)

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