SOLUTION: Find all numbers for which the rational expression is not defined.
x^2-49/x^2+6x-16
Algebra.Com
Question 241473: Find all numbers for which the rational expression is not defined.
x^2-49/x^2+6x-16
Answer by rapaljer(4671) (Show Source): You can put this solution on YOUR website!
The expression is undefined if the denominator is ZERO. The numerator is irrelevant!!
x^2 +6x-16=0
(x+8)(x-2)=0
x=-8 or x=2
Dr. Robert J. Rapalje, Retired
Seminole State College of Florida
Altamonte Springs Campus
RELATED QUESTIONS
Find all the numbers for which the rational expression below is not defined:
x^2-16 /... (answered by Nate)
find all numbers for which the rational expression is not defined"
2x-7
______... (answered by jsmallt9)
Find all numbers in which the rational expression is not defined for;... (answered by ewatrrr,lynnlo)
Find all numbers for which the rational expression is not defined:
2x-7 / x^2+5x-24
(answered by jsmallt9)
Find all numbers for which the rational expression is not defined.
4/(x-6)
(answered by tommyt3rd)
Please help me find all rational numbers for which the rational expression is not... (answered by jim_thompson5910)
Find all numbers for which the rational expression is not defined.
(d-2)/(7-d)
(answered by nabla)
Please help me find all numbers for which the rational expression is not defined.... (answered by ankor@dixie-net.com)
Find all numbers for which the rational expression is not defined. Separate by comma if... (answered by stanbon)