justin896037 justin896037

17-03-2021
Mathematics

contestada

Solve each problem using the quadrat
answer)
9.) x2 - 6x + 25 = 0

Respuesta :

cwrw238 cwrw238

17-03-2021

Answer:

There are 2 complex roots:

3 - 4i, 3 + 4i.

Step-by-step explanation:

x^2 - 6x + 25 = 0

Using the quadratic formula:

x = [-(-6) ± √(-6)^2 - 4*1*25)] / 2

= (6 ± √-64)/2

= 3 ± 8i/2

= 3 ± 4i

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