Question

${10x}^{2} + 960x = 0$
$2.5 {x}^{2} - 10 = 0$
${x}^{2} = 0$
${x}^{2} + 196 = 0$
$7.87 {x}^{2} = 0$
$53 {x}^{2} = 0$
${x}^{2} - 9 = 0$
$3 {x}^{2} + 57x = 0$
$- 0.125 {x}^{2} + 0.25x = 0$
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Answer 1

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