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Mathematics, 16.07.2021 19:00 Fdl52417

3. Which equation has non-real solutions? a. 5x2 - 4x – 9 = 0
b. 2x2 - X -1 = 0
c. 6x2 + 11x + 17 = 0
d. 7x2 + 4x – 7 = 0

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3. Which equation has non-real solutions? a. 5x2 - 4x – 9 = 0
b. 2x2 - X -1 = 0
c. 6x2...
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