Question

[5/12] power 8 ×(12/5)power-4=(125/1728)power x

Answer 1

[5/12] power 8 ×(12/5)power-4=[5/12] power 8 ×(5/12)power4
=[5/12] power 12
=[5/12] power 3 power 4
=(125/1728)power 4
x = 4