Answer:
ln (3x^2)
Step-by-step explanation:
ln3 + 2ln(x)
= ln3 + ln(x^2)
= ln (3x^2)
Answer:
40x - 15y
Step-by-step explanation:
Multiply the brackets together
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Answer:

Step-by-step explanation:
They are a sum of two like-term negative Integers, so just add them to get the above answer.
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The answer is b. (-2,1) maximum
Answer:
30%
Step-by-step explanation: