If x * y = x + y\(^2\), find then value of (2*3)*5
A
36
B
25
C
11
D
55
Verified Correct Answer: A.
Step-by-Step Mathematical Solution
x * y = x + y\(^2\)
2 * 3 = 2 + 3\(^2\)
= 2 + 9
= 11
(2 * 3) * 5 = 11 + 5\(^2\)
= 11 + 25
= 36
Source: Myschool Past Questions Archive (Record #9802)