A.Use the values of a, b, c of each of the following quadratic equations in determining the sum and the product of the roots.
1. X² + 4x + 3 = 0
sum:
Product:
Roots:

2. 6X² + 12x - 18 = 0
Sum:
Product:
Roots:

3. x² + 4x - 21 = 0
Sum:
Product:
Roots:

4. 2X² + 3x - 2 = 0
Sum:
Product:
Roots:

5. 3x² - 10x - 8 = 0
Sum :
Product:
Roots:


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