Question

a^x-y*a^y-z*a^z-x
which one is correct?
a) a^2(x+y+z)
b) 3a
c) a^(x+y+z)
d) 1

Answer 1

Answer:

1

Step-by-step explanation:

a^y+y-z+z-x

a^0

1

Answer = 1