If a * b = a^(2) + b^(2) and a.b = a^(2)...

If a * b `= a^(2) + b^(2)` and `a.b = a^(2) - b^(2)`, then the value of (5 * 2).25 is

A

225

B

226

C

216

D

215

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Verified by Experts

The correct Answer is:

C

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