Thursday

August 21, 2014

August 21, 2014

Posted by **Lily** on Friday, March 22, 2013 at 3:27pm.

y^2 - 16

---------- undefined.

y^2 + 16

y=4i?

- Algebra 2 -
**Steve**, Friday, March 22, 2013 at 3:47pmyes, and also -4i

y^2+16 = (y+4i)(y-4i)

- Algebra 2 -
**Lily**, Friday, March 22, 2013 at 5:00pmThank you!

**Related Questions**

trig - Find the exact value of cot 45°, if the expression is undefined write ...

math - which value of x makes the expression x+4/x-3 undefined and why? a. -4 b...

Algebra-Undefined - Find all numbers for which the rational expression is ...

Algebra - The cost, in millions, to remove x% of pollution in a pond is modeled...

algebra - For what values of x is the following expression: 1/(x^2-25). How do ...

Algebra 2 - Find the value of c that makes the expression a perfect square ...

Algebra plz check - Find all numbers for which the rational expression is ...

Algebra 2 - Find all number for which the rational expression is undefined. q^3-...

Algebra 2 - Find all numbers for which the rational expression is undefined. p^3...

algebra - Find all numbers for which the rational expression is undefined. r^3-...