Question

please answer my question

Answer 1

$17 {x}^{2} - 6 {x}^{4} = - 110$
${x}^{2}(17 - 6 {x}^{2} ) = - 110$
$x = \sqrt{ - 110 } or \: \sqrt{127 \div 6}$

Answer 2

Is it right or wrong?