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nata0808 [166]
3 years ago
10

Match each equation with its number of unique solutions.

Mathematics
1 answer:
Anni [7]3 years ago
4 0

Answer:

y = 3x^2-6x+3    one real solution  

y = -x^2 - 4x + 7     two real solution

y = -2x^2+9x-11       two complex solutions

Step-by-step explanation:

b^2-4ac = 0   1 repeated real solution

b^2-4ac > 0   2 distinct real solutions

b^2-4ac < 0   2 complex solutions

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