сравнить -5^2 и (-5) ^2

Question

сравнить -5^2 и (-5) ^2

Answer 1

-5^2 = - 25;
 (-5) ^2= 25.

 -5^2  < (-5) ^2</span>

Answer 2

-5*2=-10
(-5)*2=-10
-5*2=(-5)*2