Without graphing, determine whether each quadratic equation has no real roots, one real root, or two real
Question:
a. y = 2x2 - 5x - 3
b. y = x2 + 4x - 1
c. y = 3x2 - 3x + 4
d. y = 9x2 - 12x + 4
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a Two real rational roots The roots are real when b 2 4 a c 0 because when y...View the full answer
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Related Book For
Discovering Advanced Algebra An Investigative Approach
ISBN: 978-1559539845
1st edition
Authors: Jerald Murdock, Ellen Kamischke, Eric Kamischke
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