DominickD DominickD

19-03-2020
Mathematics

contestada

16n2 – 10n – 5 = 6n
Solve the equation for all real solutions

Respuesta :

1610430ouhbfa 1610430ouhbfa

19-03-2020

Answer:

n=5/4 or n=-1/4

Step-by-step explanation:

16n^2 - 10n-5=6n

16n^2-16n-5=0

(4n)^2-2.4n.2+2^2 = 2^2 + 5

(4n- 2)^2=9

4n-2 = 3 or 4n-2=-3

4n=5 or 4n=-1

n=5/4 or n = - 1/4

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