Question

(5/8)⁻⁷ x (5/8)⁻⁷ x (8/5)⁻⁵ x (8/5)⁻⁵

Answer 1

$= { (\frac{5}{8}) }^{ - 7} \times { (\frac{5}{8}) }^{ - 7} \times {( \frac{5}{8} )}^{5} \times {( \frac{5}{8} )}^{5}$

${( \frac{5}{8} )}^{ - 7 - 7 + 5 + 5}$

$= { (\frac{5}{8}) }^{ - 4}$

$= { (\frac{8}{5}) }^{4}$

Answer 2

Answer= 4  8by 5

Step-by-step explanation: