Question

√132-x=x

Answer 1

http://www.wolframalpha.com/input/?i=sqrt%28132-x%29%3Dx

Answer 2

aaaa

Answer 3

u scared the person estudier lol!!!! what was that?

Answer 4

method is square both sides to get
\[132-x=x^2\]
then solve
\[x^2+x-132=0\]
\[(x-11)(x+12)=0\]
\[x=11\] or
\[x=-12\] and then reject the solution x = -12 because it does not satisfy original equation