Question

SImplify by removing factors of 1
z^2+16/z+4

Answer 1

\[\frac{(z-4)(z+4)}{z+4}\]

Answer 2

find all numbers for which the rational expression is undefined
y-3/9

Answer 3

incomplete question

Answer 4

thats all it says, thats why i dont understand it!

Answer 5

\[\frac{y-3}{9}\]?

Answer 6

yes and it says find all numbers which the rational expression is undefined

Answer 7

it can be 3.

Answer 8

did you see the newist one i posted?

Answer 9

Yes..

Answer 10

any ideas?

Answer 11

It's answer is,
\[\large \frac{64u^2z^5}{5}\]

Answer 12

Which week are u in?

Answer 13

im not sure its an online class but im on exercise 12.1 if that helps any..

Answer 14

It has same questions. ;)

Answer 15

7-y/y-7simplify by removing factors of 1?

Answer 16

and what do you mean? what has the same questions?

Answer 17

\[\frac{7-y}{y-7} \to \frac{7-y}{-1(7-y)} = \frac{1}{-1} = -1\]