Answer:
A
Step-by-step explanation:
We first put in the coefficients of each log into the log using log laws
so 4 log b y would be log b y^4
3 log b x would be log b x^3
we next use the addition log law
to find log b y^4 + log b x^3 = log b (y^4 * x^3)
and we are done now
the answer is A
if you found this helpful consider leaving a brainliest or a thanks
