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 /x2
x2 + 4x + 3 = 0
x2 – 5x + 4 = 0
x2 – 49 = 0
4x2 – 25 = 0
2x2 + 7x + 3 = 0
Roots
Equation a b c b2 – 4ac x1 /x2
x2 + 4x + 3 = 0
x2 – 5x + 4 = 0
x2 – 49 = 0
4x2 – 25 = 0
2x2 + 7x + 3 = 0
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