Answer to Question #61375 in Calculus for bebeji

Question

5 Evaluate the limit
limx→∞6e4x−e−2x8e4x−e2x+3e−x
limx→∞6e4x−e−2x8e4x−e2x+3e−x

a)34
34

b)14
14

c)12
12

d)35

6) Find the derivative
f(x)=2x2−16x+35
f(x)=2x2−16x+35
by using first principle

a) x+16
x+16

b)4x−16
4x−16

c) 3x−5
3x−5

d) 2x−8
2x−8