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The quadratic x^2+a x=b+1=0 has roots wh...

The quadratic `x^2+a x=b+1=0` has roots which are positive integers, then `(a^2+b^2)` can be equal to `50` b. `37` c. `61` d. `19`

A

50

B

37

C

61

D

19

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