Question

<p>resolva as potências com expoentes fracionarios</p>
(1/8)^2-(-1/2)^3=

Answer 1

(1/8)² =  1/64
( -1/2)³ = ( - 1/8)
( 1/64 ) - ( -1/8 ) = 1/64 + 1/8 = ( 1 + 8)/64 = 9/64 ***