Question

$4 {x}^{ 2} - 20 + 29 = 0$
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Answer 1

Ответ:

$4x {}^{2} - 20 + 29 = 0 \\ 4x {}^{2} + 9 = 0 \\ 4x {}^{2} = 0 - 9 \\ 4x {}^{2} = - 9 \\ x {}^{2} = - 9 \div 4 \\ x {}^{2} = - 2.25$

Решения нету