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TRINITARIALUZ626IN
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Directions: Solve for the discriminant and determine the nature of roots. (2 points each item and with solution)
1. x² + 5x + 2 = 0
2. x² = 10x + 5
3. x² + 5x = 2x²
4. −2x² − x − 1 = 0
5. −x² − 4x − 7 = −3

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Directions Solve For The Discriminant And Determine The Nature Of Roots 2 Points Each Item And With Solution 1 X 5x 2 0 2 X 10x 5 3 X 5x 2x 4 2x X 1 0 5 X 4x 7 class=

Sagot :

AIDAMIOU4IN

1. Discriminant: 17

Nature of roots: irrational numbers and are unequal

2. Discriminant: 120

Nature of roots: irrational numbers and are unequal

3. Discriminant: 25

Nature of roots: real rational numbers and are unequal

4. Discriminant: -7

Nature of roots: not real

5. Discriminant: 0

Nature of roots: rational and equal

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