Question

4. (2-¹/5-¹)²x(-5/8)-¹

Answer 1

Answer:

= 5^2/2^2*8/-5

=25/4*8/-5

=-5*2

= -10

I guess the answer is right......

Answer 2

Answer:

$( \frac{ {2}^{ - 1} }{ {5}^{ - 1} } ) {}^{2} \times ( \frac{ - 5}{8} ) {}^{ - 1}$

$\frac{4}{25} \times \frac{ - 8}{5}$

$\frac{ - 32}{125}$

Hope this will help you and Please Mark me Brainlist