14-01-2021
Mathematics

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Please help 15 points!

Please help 15 points class=

Respuesta :

andygarcia0209944 andygarcia0209944

14-01-2021

Answer:

(x - 7.5)^2 = 34.25

Step-by-step explanation:

x^2 - 15x + 22 = 0

(x^2 - 15x + (b/2)^2) + 22 - (b/2)^2 = 0

(x^2 - 15x + 56.25) + 22 - 56.25 = 0

(x - 7.5)^2 + 22 - 56.25 = 0

(x - 7.5)^2 = 34.25

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