sidemen10117
10.11.2020 •
Mathematics
Learning Task 3. Do the following:
A. Characterize the roots of the following quadratic equations using the
discriminant.
1. x2 + 4x + 3 = 0
4 4x2 - 4x + 1 = 0
2. x2 - 5x + 4 = 0
5. 2x2 + 6x + 3 = 0
3. x2 + 7 = 0
B. Complete the table.
Equation
a
b
Roots
X1 + X2
X
XI. X2
X2
x2 + 5x + 4 = 0
x2 - 6x-27 = 0
x2 - 25 = 0
x2 + 10x + 25 = 0
2x2 - 5x + 3 = 0
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