ryanlewis551 ryanlewis551
  • 25-07-2019
  • Mathematics
contestada

Find the zero of y=x^2-6x-4 by completing the square

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Аноним Аноним
  • 25-07-2019

Answer:

x = 3 + √13, 3 - √13 or

6.61,  -0.61  to the nearest hundredth.

Step-by-step explanation:

y = x^2 - 6x - 4

x^2 - 6x - 4 = 0

(x - 3)^2 - 9 - 4 = 0

(x - 3)^2 =  13

x - 3 = +/- √13

x = 3 + √13,  3 - √13.

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FoxanneTheMuffin
FoxanneTheMuffin FoxanneTheMuffin
  • 04-09-2021

Answer:

x = 3 + √13

I just got this answer on AP3X and it was the correct answer!

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