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MM
Mashaal Masha
Feb 21, 2024
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$$-9x^{2}+30x+c=0$$
In the given equation, $c$ is a constant. The equation has exactly one solution. What is the value of $c$?
Difficulty: Hard
A:
3
B:
0
C:
$-25$
D:
$-53$
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ID: 65d62ee57c9dd71aa1ef4e85