crosscore crosscore
  • 23-06-2020
  • Mathematics
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Which of the following is a solution to
the equation 0 = x2 – 8x – 13?

Respuesta :

marybrownie36
marybrownie36 marybrownie36
  • 24-06-2020

Answer:

x= 32 ± √29

Step-by-step explanation:

x² - 8x - 13 = 0

ax² + bx + c = 0

Comparing equations we get,

a=1

b=(-8)

c=(-13)

Using quadratic formula,

________

x= b² ± √ b²-4ac

—————————

2a

Substituting the values

__________

x= 64 ± √( 64 + 52)

______________

2

= 32 ± √29

Hope this answer helps you....

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