contestada

Given (x – 7)2 = 36, select the values of x.
х = 13
х = 1
x = -29
х = 42
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Respuesta :

Gasaqui

Answer:

[tex]x_{1} = 1\\\\x_{2} = 13[/tex]

Step-by-step explanation:

(x – 7)^2 = 36

x^2 -14x +49 =36

x^2 -14x +13= 0

using quadratic formula

[tex]x =\frac{-b+-\sqrt{b^{2}-4*a*c}}{2*a}[/tex]

a= 1  b= -14    c =13

we have:

[tex]x_{1} = 1\\\\x_{2} = 13[/tex]
13 my dude hope it’s right

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