$ax^{2}+bx+c=0$ has only one root if

E

Editor

Sep 18, 2022

$ax^{2}+bx+c=0$ has only one root if

Difficulty: Easy

Verified

A:

$a=0$

B:

$b=0$

C:

$c=0$

D:

$ab=0$

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ID: 63273dbaca83163ac3a1283d