Quandaries
and Queries 

Who is asking: Student Level: Secondary Question:
Where is the flaw in this problem? I cannot seem to find one for the life of me i thought it was the (x^{2}x^{2}) = (x^{2}x^{2}) factoring to x(xx) = (xx)(x+x), but it seems im wrong? 

Hi, The flaw is in the second line. You said it explicitly
x  x = 0. You can't divide by zero. Paul 

