marcoaarmendari marcoaarmendari

16-02-2017
Mathematics

contestada

Find the value of the discriminant and determine the number of real-number solutions for this quadratic equation. y^2+3y-4=0
o,one 25,two 30,one

which of the 3 is the answer

Respuesta :

Аноним Аноним

17-02-2017

I hope this helps you

1.y^2+3y-4 =0

a=1

b=3

c= -4

disctirminant=b^2-4ac

disctirminant=3^2-4.1.(-4)

disctirminant=9+16

disctirminant=25

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