Hello would gratefully appreciate help on the following question, also would you be able to guid me through how you got the answers

thank you

Amanda x

Find dy/dx of the following:

1) y=3^(3x-1) + (1-2x)In(1-2x)

2) y=2x-1-log4(x+1)

3x+4

3)

y= e^x (2x+1)^1/2

4) intergrate and differentiate:

xIn(x+1)