Question

do this and don't spam otherwise 20 answers will reported​

Answer 1

Explanation:

25* t^-4/ 5^-3*10* t^-4

=> 25 * t^8 * 5^3 / 10* t^4. ( t^-4 = 1/t^4)

=> 25* 125 * t ^4 / 10

=> 3125 * t^4 /10

=> 312.5 * t^4. answer.

I hope it will help you sister.