How do you solve #(3x-3)/(x^2-13x+40)-(x-7)/(x^2-19x+70)=(x-2)/(x^2-22x+112)# and check for extraneous solutions?
1 Answer
Aug 25, 2016
The eqn. has solns.
Explanation:
Factorising all the Drs.
Multiplying both sides by
These roots satisfy the given eqn.
Hence, the eqn. has solns.