Question

plz solve this question​

Answer 1

Answer:

$4 {x}^{2} + 12 + \frac{9}{ {x}^{2} } \\ \\ {(2x)}^{2} + {( \frac{3}{x}) }^{2} + 2 \times 2x \times \frac{3}{x} \\ \\ {(2x + \frac{3}{x} )}^{2} \\ \\ {(2x + \frac{3}{x} )} \: {(2x + \frac{3}{x} )} \\ \\ this \: is \: ur \: answer \: : ): ): )$