Question

please answer correctly​

Answer 1

Step-by-step explanation:

$when \: x = 2 \\ 4 {x}^{2} + \frac{9}{ {x}^{2} } - 12 \\ = 4( {2}^{2} ) + \frac{9}{( {2})^{2} } - 12 \\ = 4(4) + \frac{9}{4} - 12 \\ = 16 - 12 + \frac{9}{4} \\ = 4 + \frac{9}{4} \\ = \frac{16 + 9}{4} \\ = \frac{25}{4}$

$therefore \: 3) \frac{25}{4} \: is \: the \: answer \: \\ mark \: me \: brainlist$