rachelbonanno rachelbonanno

06-06-2019
Mathematics

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What does it mean to approximate the zeros? And how would I do that?

What does it mean to approximate the zeros And how would I do that class=

Respuesta :

luqa151p0godw luqa151p0godw

06-06-2019

Answer:

x ≈ - 1.56

x ≈ 2.56

Step-by-step explanation:

x^2 - x = 4

x^2 - x + 1/4 = 17/4

( x - 1/2 )^2 = 17/4

x - 1/2 =Sqrt[17]/2 or x - 1/2 = - (Sqrt[17]/2)

x = 1/2 + Sqrt[17]/2 or x = 1/2 - (Sqrt[17]/2)

The formula - b +- srt(b^2 - 4ac) / 2a could also be used

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