I don't know what your looking for, so be more specific, but I'm assuming your solving for x, so that's would be
x = -1
The distance is 20 speed 58 =h
20×58 in 1 hour =1160
This website should help you understand more on your question!
http://www.sparknotes.com/math/algebra1/inequalities/section4/
Hope this helped!
:)
Answer:

Step-by-step explanation:
(X^2+y^2)^2 polynomial identify. Simplify
i.e

Solution:
We have the identity,

In the Question


Substituting in the identity we get

Also we have

Which is the required