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Correct Answer Is :
If 6x-5y = 13 , 7x + 2y = 23 , then 11x + 18 y = Correct Answer Is : 51
If a+b=12, ab=22, then (a2 +b2) is equal to Correct Answer Is : 100
Correct Answer Is : 3/2
Correct Answer Is : 1
Correct Answer Is : 5/2
Correct Answer Is : 204
Correct Answer Is : 
Correct Answer Is : 3/2 b
If X>1 and x+1/x = 2(1/2),then the value of x4-(1/x4) IS Correct Answer Is : 58975/20736
