. x could
be positive or negative and the problem automatically assume positive, where is
the error.]Jason:
[(2-3/2)2 = (1-3/2)2 =>
(2-3/2)=(1-3/2) OR (2-3/2)= -(1-3/2)
In this case, the latter is correct.]
Wilson:
[or vice versa, meaning minus sign on either side doesn't matter. The
trick is that . x could
be positive or negative and the problem automatically assume positive, where is
the error.]