Question

simplify and tell the answer fast​

Answer 1

Answer:

(1/5*1/5)^-38 * (-5/2)^40

(1/25)^-38 * (-5/2)^40

Step-by-step explanation:

Answer 2

[{(5)^(-20)}^(2)]*(-5/2)^(40)

=5^(-40)*(5)^(40)*(1/2)^(40)

=5^(1)*(1/1099511627776)

=5/1099511627776