Question

$p(x) = 3{x}^{2} - 1$
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Answer 1

Step-by-step explanation:

$3 {x}^{2} - 1 = 0$

$3 {x}^{2} = 1$

${x}^{2} = \frac{1}{3}$

$x = \sqrt{ \frac{1}{3} }$

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