Activity. What is My Nature? Determine the nature of the roots of the following quadratic using the discriminant. 1.x²+6×+9=0 discriminant___________nature of the roots ________ 2.ײ+9×+20=0 discriminant__________nature of the roots________ 3.2ײ-10×+9=0 discriminant__________natire of the roots_______ 4.ײ+5×+10=0 discriminant_________nature of the roots_______ 5.3ײ-2×=5 discriminant_________nature of the roots________​