amandamariezyko amandamariezyko

13-08-2017
Mathematics

contestada

The solution of the equation (x+3)^2=7 please help!!

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kphung76127 kphung76127

13-08-2017

Root both sides of the equation

x+3= plus or minus root 7

Subtract 3 from both sides.

[tex] x_{1} = \sqrt{7} -3\\\\ x_{2}= - \sqrt{7} -3[/tex]

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