Question

solve it in steps please I will mark u brainlist if correct​

Answer 1

m³- (1/m³) = 4

Step-by-step explanation:

if m-(1/m) = 1

then [m-(1/m)]³ = m³- 3m + 3/m -1/m³ = 1

therefore,

m³ - 1/m³ = 1 + 3m - 3/m

= 1 + 3 [m- (1/m)]

= 1+ 3(1)

= 4