Find the roots of the quadratic function: `f(x)=r^2+6r+19` .  Fully simplify all answers, including non-real solutions.

Write your answers as a list of ordered pairs separated by a comma.

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Box 1: Enter your answer as an n-tuple of numbers. Example: (2,5.5172)
Enter each value as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity
Decimal values are not allowed