Question

Expand then write as a single power
(-3.1)^4•(-3.1)^4

Answer 1

(-3.1)^8

Explanation:

(-3.1)^4•(-3.1)^4

Because they have the same base is -3.1, we can add the ^4 with ^4 and get

(-3.1)^8

So, the answer is (-3.1)^8