Question

(4e^x)/(e^2x+4e^x+4) integral

Answer 1

denominator is (e^x+2)^2
go with a u - sub

Answer 2

How do you factor the denominator? @satellite73

Answer 3

@satellite73

Answer 4

?

Answer 5

(e^x+2)^2 = e^2x+4e^x+4
u = e^x+2
du = e^x dx
integrate(4/u^2 du)