If x * y = x + y2, find ...
If x * y = x + y2, find then value of (2*3)*5
36
25
11
55
Correct answer is A
x * y = x + y2
2 * 3 = 2 + 32
= 2 + 9
= 11
(2 * 3) * 5 = 11 + 52
= 11 + 25
= 36
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