Реши неравенство

\(\dfrac{3^x+9}{3^x-9}+\dfrac{3^x-9}{3^x+9}\ge\dfrac{4\cdot3^{x+1}+144}{9^x-81}\)

• \(\{1\}\cup(2;+\infty)\)
• \(\{2\}\cup(2;+\infty)\)
• \(\{1\}\cup(3;+\infty)\)
• \(\{-1\}\cup(2;+\infty)\)