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If a^3+b^3=1344 and a+b= 28, then (a+b)^...

If `a^3+b^3=1344` and a+b= 28, then `(a+b)^2 -3ab` is equal to:
यदि `a^3+b^3=1344`` तथा a+b= 28, तो `(a+b)^2 -3ab` का मान किसके बराबर होगा ?

A

24

B

16

C

32

D

48

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The correct Answer is:
D
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If a^3-b^3=208 and a-b=8, then (a+b)^2 -ab is equal to: यदि a^3-b^3=208 तथा a-b= 8, तो (a+b)^2 -ab का मान क्या होगा ?

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MOTHERS-ALGEBRA -MULTIPLE CHOICE QUESTION
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