Answer:
Answer Choices??
Step-by-step explanation:
Answer: C) log₄ 84
<u>Step-by-step explanation:</u>
The rule for condensing (combining) log expressions that are added is MULTIPLICATION
log₄12 + log₄7 = log₄(12 × 7) = log₄ 84
××
3x2x2=12
5x7x3=105