Question

by which no should 3/8 to the power-2 should be divided to get 21/-25​

Answer 1

Answer:

-3/5

hope it will help you

Answer 2

Answer:

-1600/189

Step-by-step explanation:

(3/8)^-2=(8/3)^2=64/9

64/9÷x=21/-25

(64/9)÷(21/-25)=x

(64/9)×(-25/21)=x

-1600/189=x