what is the value of the expression?
4^3 • 4 ^−5
A.
4^−15
B.
4^−2
C.
4^2
D.
4^8
i thought it was d. but im not sure what to do to solve -_- PLEASE HELP!!
4^3 • 4 ^−5
A.
4^−15
B.
4^−2
C.
4^2
D.
4^8
i thought it was d. but im not sure what to do to solve -_- PLEASE HELP!!