Question #d9506
1 Answer
Jun 10, 2017
Explanation:
"factorise the numerator/denominator"factorise the numerator/denominator
rArr(x^2-x-6)/(x^2-4)⇒x2−x−6x2−4
=((x-3)cancel((x+2)))/((x-2)cancel((x+2)))
=(x-3)/(x-2)to(x!=2)