Question

Please ans correctly explain pls pls pls ....​

Answer 1

Step-by-step explanation:

here is your answer.

(8/7)^-2/3-(1/3)^-2-7^0

(27/8)^2/3-3^2-1

(3^3/2^3)^2/3-9-1

(3/2)^3×2/3-10

(3/2)^2-10

9/4-10

9-40/4

-31/4

it may help you.