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If a^3+b^3=218 and a+b=2, tthen the valu...

If `a^3+b^3=218` and a+b=2, tthen the value of ab is :
यदि `a^3+b^3=218` तथा a+b=2 है, तो ab का मान ज्ञात करें |

A

`-35`

B

`-31`

C

34

D

32

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CHAMPION PUBLICATION-2018 TIER-II PAPER(4)-EXERCISE
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  17. ((1+cos theta)^2+ sin^2 theta)/ ((cosec^2 theta-1)sin^2 theta) =?

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