MissAfterglow MissAfterglow

24-01-2022
Mathematics

contestada

which of the following is a quadratic equation :

[tex]x + 1 \x = x ^{2} [/tex]
x2 + 1/x2 = 5

x2 + 3rootx + 7 = 0

2x2 - 5x = (x-1)2

Respuesta :

Аноним Аноним

24-01-2022

Answer:

a, b and c are not polynomial

and d I'd correct

2x² - 5x = x² -2x +1

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