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If a^3-b^3=1603 and (a-b)=7, then (a+b)^...

If `a^3-b^3=1603` and (a-b)=7, then `(a+b)^2 -ab` is equal to:
यदि`a^3-b^3=1603` तथा (a-b)=7, तो `(a+b)^2 -ab` का मान किसके बराबर होगा ?

A

a)458

B

b)338

C

c)229

D

d)648

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