Respuesta :

You could do this:

[tex]\frac{-4}{4}[/tex]+[tex]\frac{4}{4}[/tex]+[tex]\frac{4}{4}[/tex]+[tex]\frac{4}{4}[/tex]=2

This would simplify down to,

-1 + 1 + 1 +1 = 2

The -1 and 1 would cancel out giving you,

1 + 1 = 2

2 = 2