Question

simplify and express with positive exponent [(2/5)^-3]^4​

Answer 1

$((\frac{2}{5} ) ^-^3)^4 \\\\= ((\frac{5}{2} )^3)^4\\\\(\frac{5}{2} )^3^*^4\\\\\\\\(\frac{5}{2} ) ^1^2$

hope it helps !!