Find the integral, using techniques from this or the previous chapter.
∫ln 4x+5| dx.

Step-by-step explanation:

The formula to integrate a natural logarithm is

in this case

and the derivative:

thus

we have are asked for the integral:

so replacing and

which is the same as

using the formula we have:

and since  

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

35x 3= 105

step-by-step explanation:

35+35= 70   70 + 35= 105