some of the equations are provided below with symbols and mathematical relations you have to check which of the following combination is correct
If A ◊ B = (A + B)2 - (AB) , find 5 ◊ 3.
Show answer & explanation
Correct answer: A
Explanation
A ◊ B = (A + B)² − (AB)
5 ◊ 3
(5+3)²-(5×3)
=8²-15
=64-15
=49
Correct answer: 49