Question

$t { }^{2} - 15$
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Answer 1

HeYa❤️...

Answer:

$= > t {}^{2} - 15 \\ = > t = \sqrt{15} \\ = > \: t = 3.872$

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Answer 2

Answer:

${t}^{2} - 15 = 0$

${t}^{2} = 15$

$t = + - \sqrt{15}$

$t = - 15$

Or

$t = 15$