MATH BTFO
No.13882329 ViewReplyOriginalReport
Quoted By: >>13882337 >>13882351 >>13882575 >>13882779 >>13884328
(x^2-4)/(x-2), x can't be 2
x+2, x can be whatever,
even though
(x^2-4)/(x-2) = (x+2)(x-2)/(x-2) = x+2,
which means you can't determine the domain of any function :)
x+2, x can be whatever,
even though
(x^2-4)/(x-2) = (x+2)(x-2)/(x-2) = x+2,
which means you can't determine the domain of any function :)