nathanielgolansky nathanielgolansky

04-10-2020
Mathematics

contestada

3?
What is the value of the expression below when w=
10w^2+ 9W – 2

Respuesta :

taaaaan taaaaan

04-10-2020

Answer:

w=1/5

w=-1

Step-by-step explanation:

w=10w^2+9w-2

-10w^2-8w+2=0

-2(5w-1)(w+1)=0

5w-1=0, w+1=0

w=1/5

w=-1

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