The product of numbers from -2 to 2 is -4.

 $0^0\ =\ 1$  

 $-3^2\ =\ 9$  

 $\left(-2\right)^2\ =\ -2^2$  

 $2^{-1\ }=\ \frac{1}{2}$  

 $2^{-1}\ =\ -2$  

 $4^2\ =\ 8$  

 $a+a=a^2$  

 $a+b=ab$  

 $a+a=2a$  

 $x+y=x+y$  

 $\frac{1}{0}=0$  

 $\frac{0}{0}=1$  

 $5^{-2\ }=-10$  

 $3^2=2^3$  

Find the LCD: 6, 18

Find the GCF: 6, 18

Find the LCD: 5, 7

Find the GCF: 5, 7

Find the LCD: 12, 36

Find the GCF: 12, 36

Find the LCD: 5, 10, 15

Find the GCF: 5, 10, 15

 $2^4+2^4\ =\ 2^5$