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The graph of the equations 3x-20y-2=0 an...

The graph of the equations 3x-20y-2=0 and 11x-5y+61=0 intersect at P(a,b). What is the value of `(a^2+b^2-ab)(a^2-b^2+ab)` ?
3x-20y-2 = 0 और 11x-5y 61 = 0 समीकरणों के आरेख P(a,b) पर एक दूसरे को प्रतिच्छेद करते हैं। `(a^2+b^2-ab)(a^2-b^2+ab)` का मान क्या है?

A

`(37)/(35)`

B

`(31)/(41)`

C

`(5)/(7)`

D

`(41)/(31)`

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