zenzong08 zenzong08

01-02-2021
Mathematics

contestada

18w2(squared) - w - 39

Respuesta :

abidemiokin abidemiokin

06-02-2021

Answer:

w = 1.5 and -1.44

Step-by-step explanation:

Given the quadratic equation 18w^2 - w - 39

Using the general formuls

w = 1 ±√1²-4(18)(-39)/2(18)

w =1 ±√1+2808/36

w =1 ±√2809/36

w = 1+53/36 and 1-53/36

w = 54/36 and -52/36

w = 1.5 and -1.44

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