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(x−6)^2=7 x=? add explaintation please
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5 votes
(x−6)^2=7
x=?
add explaintation please

User Vnuuk
by
7.7k points

1 Answer

2 votes

Answer:

x= -41

Explanation:


(x-6)^(2) =7\\(x-6)(x-6)=7\\\\x^(2) - 6x - 6x + 36 = 7\\x^(2) +12x +36 =7\\\\ -36 -36\\x^(2) +12x=-29\\ -12x -12\\x^(2) = -12x -29\\x^(2)/x = (-12x -29)/(x) \\x=-12-29

User Tanver Hasan
by
7.5k points
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