Answer:
I got - 56, I could be wrong though
-56
Step-by-step explanation: multiply -7i (-8i)
Multiply -8 by -7 56ii
raise i to the power of 1
56(1 ii)
Use the power rule aman m+n to combine exponents
56i 1+1
Add 1and 1 2
56i^2
rewrite i^2 as -1
56;-1
multiply 56 by -1
