SSC CPO 2019 PYQ — Question 126

SSC CPO Tier I - 9th December 2019 - Shift 1 • Quantitative Aptitude • Q126

What is the Simplified value of:

Show answer & explanation

Correct answer: A

Explanation

The correct answer is Option 1 i.e. x/2y

Understanding

Application

(a + b)2 = a2 + b2 + 2ab

(a – b)2 = a2 + b2 – 2ab