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03-11-2020
Mathematics

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Which quadratic equation has real solutions?
A. 4x^2 -5 = -7
B. 2/3x^2 +7 = 11
C. 3x^2 -1 = 8x^2+9

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Аноним Аноним

03-11-2020

Answer:

B. 2/3x^2 +7 = 11

Step-by-step explanation:

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