katelynnikole16 katelynnikole16

01-09-2017
Mathematics

contestada

Given (x – 7)2 = 36, select the values of x.

x = 13

x = 1

x = –29

x = 42

Respuesta :

irayhan2020padi97 irayhan2020padi97

09-07-2018

The answer is below:
13 & 1

Answer Link

calculista calculista

08-10-2018

we have

[tex](x-7)^{2} =36[/tex]

square root on both sides

[tex](x-7)=(+/-)\sqrt{36}[/tex]

[tex](x-7)=(+/-)6[/tex]

[tex]x=(+/-)6+7[/tex]

[tex]x1=6+7=13[/tex]

[tex]x2=-6+7=1[/tex]

therefore

the answer is

[tex]x1=13[/tex]

[tex]x2=1[/tex]

Answer Link

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