Question

Expand: In (4a)^3
- 3 In 4 + In a
- 3 In 4 - 3 In a
- 3 In 4 + 3 In a

Answer 1

3 ln 4 + 3 lna

Explanation:

Answer 2

3 ln 4 + 3 lna

Explanation:

In (4a)^3

We know that ln x^y = y ln x

3 ln (4a)

We also know that ln (xy) = ln x + ln y

3( ln 4 + ln a)

3 ln 4 + 3 lna