x 2 + 2 13 ​ x+ 2 15 ​ =0x, squared, plus, start fraction, 13, divided by, 2, end fraction, x, plus, start fraction, 15, divided by, 2, end fraction, equals, 0 If x=ax=ax, equals, a and x=bx=bx, equals, b are the solutions to the equation above, what is the value of ababa, b?