Question

Evaluate the limit as x goes to 2

Answer 1

factor and cancel yes?

Answer 2

60

Answer 3

I got 60 too

Answer 4

\[5x^3-40=5(x^3-8)=5(x-2)(x^2+2x+4)\]

Answer 5

it is gonna be 0/0 you can use L'hospital rule and it goes out easily

Answer 6

not at l'hopital yet. just factor, cancel, plug in 2

Answer 7

cool did this one right!

Answer 8

you get
\[\frac{5x^2-40}{x-2}=5(x^2+2x+4)\] plug in 2 get out 60
good work !

Answer 9

oh ok sorry