SOLUTION: I am trying to find two things for the problem 6/x+3-5/x-2= -20/x2+x-6
a) the restriction
b) solving for X
My question is when finding the restriction for x2+x-6 do I use the x2
Algebra.Com
Question 640468: I am trying to find two things for the problem 6/x+3-5/x-2= -20/x2+x-6
a) the restriction
b) solving for X
My question is when finding the restriction for x2+x-6 do I use the x2?
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
You need to set each of the three denominators equal to zero and solve the resulting equations. Every root determined thereby is a value excluded from the domain.
So, yes, you must use the 
because it is part of 
Set 
. Now solve the quadratic. Hint: It factors.
John
My calculator said it, I believe it, that settles it
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