I equaled the denominator to zero. Did I get the right answer?

Question

anonymous · Answer

where is denominator ?

lgbasallote · Answer

by the sound of what you said...no...you cant equal the denominator to zero

lgbasallote · Answer

you cant divide by zero o.O

anonymous · Answer

anonymous · Answer

might be she is asking about some function s denominator :)

lgbasallote · Answer

ohhh well you're right

lgbasallote · Answer

got me worried there

anonymous · Answer

haha sorry my picture wasn't loading!

lgbasallote · Answer

i thought there's gonna be another big bang because someone divided by zero *phew*

anonymous · Answer

ok use the following formula
$$\Large a^2-b^2=(a+b)(a-b)$$

lgbasallote · Answer

uhh sami...@madixy is right isnt she?

anonymous · Answer

yup ..

lgbasallote · Answer

then why  show how? haha...i think she knows how since she did it right =)) just saying

anonymous · Answer

@madixy  what did you get after setting denominator equal to zero?

lgbasallote · Answer

there's a blue dot on the choice of her answer @sami-21

anonymous · Answer

oops yeah i missed to look at options :(

anonymous · Answer

haha thanks everyone :P just double checking!

anonymous · Answer

OMG she got 3 Medals for that :)))))) . i even do not get 1 after one  hour reply to a questions :(((((((((((((

anonymous · Answer

lol i'd give you mine if i could

anonymous · Answer

haha lol ..was kidding :P
you did it greatly .you were deserving :)

anonymous · Answer

well thank you :)

anonymous · Answer

you 're welcome :)