Tuesday

October 21, 2014

October 21, 2014

Posted by **LIZY** on Tuesday, March 26, 2013 at 10:55am.

7+5z^2=-8z

- MATH -
**Steve**, Tuesday, March 26, 2013 at 11:14amrearrange to the more usual form:

5z^2 + 8z + 7 = 0

the discriminant is 8^2-4*5*7 < 0

So, what does that tell you about the roots?

**Answer this Question**

**Related Questions**

math - Use the discriminant to determine whether the following equations have ...

math - Use the discriminant to determine whether the following equations have ...

math - Use the discriminant to determine whether the following equations have ...

math - use the discriminant to determine whether the following eqautions have ...

intermediate algebra - use the discriminant to determine whether the following ...

Algebra - Can someone help me with this question? Use the discriminant to ...

Pre Algebra - use the discriminant to determine whether the following equations ...

Intermediate Algebra - Please Help!! Use the discriminant to determine whether ...

algebra - Use the discriminant to determine the following equations have that ...

Math 111 - Use the discriminant to determine the number and type of solutions ...