Question

ALGEBRA HELP PLEASE
, find the domain of each function

Answer 1

@mathmate

Answer 2

thank you tkhunny for coming by to help me

Answer 3

Please stop tagging people and start showing your work.

When is the denominator zero?

Answer 4

due to division it has to zero

Answer 5

f/g = 0

Answer 6

Wherever the denominator is zero, we have a place that is NOT in the Domain. Where is that?

Answer 7

by setting each factor as zero ? to find x

Answer 8

There you go. Factor it?

Answer 9

sorry I meant setting each factor EQUAL-ing to "0" x+1 = 0, x-12= 0. Am I right ? @tkhunny

Answer 10

\(x^{2} + x - 12 = 0\)

Factor that. It's not 12 and 1.

Answer 11

OK (x+12) (x-1) ? Im sorry im just going by the way I have the notes in my notebook .

Answer 12

Thanks a lot Jim

Answer 13

Yes I have that written down :) but how can I factor it correctly please

Answer 14

there is really a 1 in front of the x terms (if there aren't coefficients there already)