teddybear915 teddybear915

19-03-2018
Mathematics

contestada

Which of the following equations is quadratic?

1. x(x2 + 1) = 0
2. 5(4x + 2) = 3
3. (x + 3)(x + 4) = 5

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Аноним Аноним

22-03-2018

hello

The quadratic equation is the second one

Have a nice day

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