cearramarrieor6mo8 cearramarrieor6mo8

15-06-2017
Mathematics

contestada

What is the value of b2 - 4ac for the following equation?

x 2 + 5x + 4 = 0

Respuesta :

konrad509 konrad509

15-06-2017

[tex]b^2-4ac=5^2-4\cdot1\cdot4=25-16=9[/tex]

Answer Link

MsEHolt MsEHolt

05-03-2019

Answer:

9

Step-by-step explanation:

This equation is in the form

ax²+bx+c = 0

Substituting our values for a, b and c in,

5²-4(1)(4) = 25-16 = 9

Answer Link

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