Characterize/describe the nature of roots of the given quadratic equations,
1. x2 - 9x 20 = 0
2. x2 - 4x + 4 = 0
3. 3x2 + 5x = 3
4. x2 + 3x + 6 = 0
5, 2x2 - 4x = 0
1. x2 - 9x 20 = 0
2. x2 - 4x + 4 = 0
3. 3x2 + 5x = 3
4. x2 + 3x + 6 = 0
5, 2x2 - 4x = 0
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Answer:
1.x=0 or x=180
2.x=0 or x=180
3.×=−5/6+1/6√61 or x=−5/6+−1/6√61
4.no answer no result
5. x=2 or x=0
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