Question

Find the value of ix so
L
m
that Illm
3x-10,*
2x+15*​

Answer 1

Answer:

Solution

lim

x→−5

(

x

2

+2x−15

x

2

−25

)

=lim

x→−5

(

(x−3)(x+5)

(x−5)(x+5)

)

=lim

x→−5

x−3

x−5

=

4

5