Calculation:(-2)2002+(-2)2001 Result is () A.1 B.-2 C.-22001 D.22001

Calculation:(-2)2002+(-2)2001 Result is () A.1 B.-2 C.-22001 D.22001

Original formula =(-2)2002+(-2)2001
=(-2)2001•(-2+1)
=(-1)•(-2)2001
=22001.
D.

Original formula =(-2)2002+(-2)2001
=(-2)2001•(-2+1)
=(-1)•(-2)2001
=22001.
Therefore: D.

Calculate the 2001 power of (-2)+ the 2002 power of (-2), and the result is? A.2 to the 2001 power B.-2 C.0 D.-2 to the 2001 power.

A
(-2)^2001+(-2)^2002=(-2)^2001*(1-2)=2^2001