CORRECTION:
@8:12 the denominator should be (x - 2) (1/x), then when simplified [1 - (2/x)]
References:
1. The Calculus by Olvido, Herrera, Paez, Carreon
2. Instructional Materials in Math Analysis 1 from the Department of Mathematics and Statistics Faculty of the College of Science of the Polytechnic University of the Philippines
