Question

lim x=2 (x+2)/((x^2)-4).....is it 0 or DNE

Answer 1

you have to expand it out first

Answer 2

(x+2)/(x-2)(x+2) the x+2 cancel out , leaving you with 1/x-2

Answer 3

so..it is DNE, right?

Answer 4

I have DNE, -1, 0 and -2 as options

Answer 5

yea, bc the bottom will be 0 if you sub in 2

Answer 6

great

Answer 7

f(x) = x^3 - 8x + 2..gives 3x^2

Answer 8

T or F
this is my last one!! sorry

Answer 9

sorry, what is the question asking for, bc you would have to long divide

Answer 10

ohh it is differentiating

Answer 11

i don't know what the question is asking for though

Answer 12

true or false