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Ksju [112]
3 years ago
12

Select all of the following that are quadratic equations.

Mathematics
1 answer:
Lelechka [254]3 years ago
6 0

Answer:

3x ^2 + 5x - 7 = 0

5x ^2+ 15x = 0

x ^2 - 4x = 4x + 7

Step-by-step explanation:

Just find a equation with a degree of 2 and boosh

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Answer:

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