Tolong dibantu yaa. Yg awal itu A pangkat 2x

a^2x = 2
a^2.x = 2
a^x = √2

a^5x - a^-5x / a^3x + a^-3x

= (√2)^5 - (√2)^-5 / (√2)^3 + (√2)^-3

= 4√2 - 1/4√2 / 2√2 + 1/2√2

= (16.2 - 1 / 4√2) / (4.2 + 1 /2√2)

= (32 - 1 / 4√2) / (8 + 1 / 2√2)

= 31 / 4√2 x 2√2 / 9

= 31 / 2 x 9

= 31 / 18