The Simplified value of 
is
Show answer & explanation
Correct answer: B
Explanation
The correct option is 2.
= 
(∵ x2 + y2 − 2xy = (x − y)2 and x3 − y3 − 3xy(x − y) = (x − y)3)
= 
= 
= 
SSC CGL 2016 PYQ — Question 66
SSC CGL Tier II Quant - 01/12/2016 • Quantitative Aptitude • Q66