Question

For what value of x is the rational expression below undefined?
3x-12/9-x

Answer 1

for all these kinds of questions

denominator cat be 0

so 9

Answer 2

*cant

Answer 3

Thanks i have One more..lol.. can you help me understand it

Answer 4

What is the value of the rational expression below when x is equal to 3? 17+x/x+2

Answer 5

plug in x=3

(17+3)/(3+2)

20/5

4

Answer 6

:D OMG THANKSS.. i understand now. your great

Answer 7

de nada