Simplify 1x−2 1 x − 2 + 1x+2 1 x + 2 + 2xx2−4

Assessment: JAMB UTME - Mathematics - 1986 Subject: General Mathematics

Question 1 Report

Simplify $\frac{1}{x - 2}$ + $\frac{1}{x + 2}$ + $\frac{2 x}{x^{2} - 4}$

2x

(x−2)(x+2)(x²−4)

2x

x²−4

x

x²−4

4x

x²−4

Answer Details

$\frac{1}{x - 2}$ + $\frac{1}{x + 2}$ + $\frac{2 x}{x^{2} - 4}$
= $\frac{(x + 2) + (x - 2) + 2 x}{(x + 2) (x - 2)}$
= $\frac{4 x}{x^{2} - 4}$

Related Questions

Everything you need to excel in JAMB, WAEC & NECO