Question

Resolva as equações incompletas do 2° Grau.

a)
$5x {}^ {2} - 3125 = 0$
b)
$9x {}^{2} - 3x = 0$
c)
$2x {}^{2} - 7x = 0$
d)
$4x {}^{2} + 2 = 0$
e)
$4x {}^{2} - 16 = 0$



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Answer 1

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