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If x * y = x + y\(^2\), find then value of (2*3)*5

Mathematics
JAMB 2010

If x * y = x + y\(^2\), find then value of (2*3)*5

  • A. 36
  • B. 25
  • C. 11
  • D. 55
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Correct Answer: Option A
Explanation

x * y = x + y\(^2\)
2 * 3 = 2 + 3\(^2\)
= 2 + 9
= 11
(2 * 3) * 5 = 11 + 5\(^2\)
= 11 + 25
= 36

There is an explanation video available below.


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Explanation Video

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