Find the sum and product of roots of the following quadratic equation:

$3x^2+7x+1=0$

Find the sum and product of roots of the following quadratic equation:

$2x^2-2x+3=0$

Find the sum and product of roots of the following quadratic equation:

$3x^2-5x-2=0$

Find the sum and product of roots of the following quadratic equation:

$2x^2-2\sqrt{6}x+3=0$

Find the sum and product of roots of the following quadratic equation:

$x^2+6x-6=0$