Question

Lim x^2+8x−20/x^2−x−2
x->2

Answer 1

since you get an undetermined form, when you plug in 2, you have to factor the numerator and denominator

Answer 2

ive tried, but i didnt plug 2 in t first.

Answer 3

you have to factor the numerator and denominator

Answer 4

i did
but then i got stuck ;/

Answer 5

okay let me help you out

Answer 6

for the nmerator, find two numbers that multiply to be -20 and add up to be 8?

Answer 7

oh yeah! ive got it. thank you :)

Answer 8

okay