03-12-2018
Mathematics

contestada

If x-12√x + 36 = 0 what is the value of x A. 6 B. 6^2 C. 6^3 D. 6^4

Respuesta :

math2427 math2427

03-12-2018

let
[tex] \sqrt{x} = a[/tex]
then you will have a^2-12a+36=0 and then you can just factor to find a

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