CristianBen CristianBen

22-08-2021
Mathematics

contestada

What are the solutions of this quadratic equation?

x^2 + 4 = 8x + 5

Respuesta :

badtestbot28 badtestbot28

22-08-2021

Answer:

x=4±sqrt(17)

Step-by-step explanation:

x^2+4=8x+5

x^2-8x-1=0

Use quadratic formula

x=(8±sqrt(64+4))/2

Simplify it

x=4±sqrt(17)

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