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Learning Task 1. Complete the table given below and find the relations among constants a, b and c in the quadratic equation standard form. Roots Equation a b C b2 - 4ac X1 Ka x2 - 49 = 0 4x2 - 25 = 0 D\fLearning Task 3. Do the following: A. Characterize the roots of the following quadratic equations using the discriminant. 3. x2+ 7 = 0 B. Complete the table. Roots Equation a b C X1 + X2 X1 * X2 X1 X2 x2- 25 = 0