Solve the rational equation. Be sure to check for extraneous solutions. (Enter y
ID: 3014669 • Letter: S
Question
Solve the rational equation. Be sure to check for extraneous solutions. (Enter your answers as a comma-separate list. If their solution, enter NO SOLUTION.) 1/x + 4 + 1/x - 4 = x^2 - 24/x^2 - 16 x = Solve the rational equation. Be sure to check for extraneous solutions. (Enter your answers as a comma-separated list. If their solution, enter NO SOLUTION.) 6x + 30/x + 1 = x + 2 Solve the rational equation. Be sure to check for extraneous solutions, (Enter your answers as a comma-separated list. If their solution, enter NO SOLUTION.)Explanation / Answer
1/(x +4) + 1/( x -4) = (x^2 - 24)/(x^2 - 16)
LHS :( 2x )/(x^2 -16)
( 2x )/(x^2 -16) = (x^2 - 24)/(x^2 - 16)
2x = x^2 -24
x^2 - 2x - 24 =0
x^2 -6x +4x -24 =0
x( x -6) + 4( x -6) =0
(x +4)(x -6) =0
x = -4 , 6
x = -4 is not a solution , it is an extraneous solution
So, x = 6 solution
Related Questions
Hire Me For All Your Tutoring Needs
Integrity-first tutoring: clear explanations, guidance, and feedback.
Drop an Email at
drjack9650@gmail.com
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.