Question

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$( {x}^{2} + 3) \div 2 = 14$
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Answer 1

Explicación paso a paso:

$( {x}^{2} + 3) \div 2 = 14 \\ ( {x}^{2} + 3) = 14 \times 2 \\ ( {x}^{2} + 3) = 28 \\ {x}^{2} = 28 - 3 \\ {x}^{2} = 25 \\ x = \sqrt{25} \\ x = 5$