Question

Pls answer quick, its important

Answer 1

Answer:

(81/16)^-3/4[(25/9)^-3/2 +(5/2)^-3]

{(3/2)^4}^-3/4[ {(5/3)^2}^-3/2 + (5/2)^-3]

(3/2)^-3}[(5/3)^-3 +(5/2)-3]

(3/2)^-3[(3/5)^3+ (2/5)^3]

(2/3)^3[27/125+8/125]

(8/27)×35/125

8×35/(27×135)

=8×7/(27×27)