If
, then the value of A2 + B2 - C2 is?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 7.
![]()

2x2 + 3y2 + √6xy
A = 2, B = 3, C = √6
A2 + B2 - C2 = 4 + 9 - 6
= 7
SSC CGL Tier II Quant - 11/09/2019 • Quantitative Aptitude • Q88
If
, then the value of A2 + B2 - C2 is?
Correct answer: B
Explanation
The correct answer is option 2 i.e. 7.
![]()

2x2 + 3y2 + √6xy
A = 2, B = 3, C = √6
A2 + B2 - C2 = 4 + 9 - 6
= 7