Question

Which expression is equivalent to -4x4x4x4x4x4x4x4?​

Answer 1

Answer:

-4*4^7

Explanation:

Exponents indicate a number times itself x number of times. (n^x)

There are a total of 8 fours. So -4 times a non-negative 4 times itself 7 times = -4*4^7.