Question

(m-2n) whole cube with full explanation​

Answer 1

(m-2n)³

=m³-(2n)³-3.(m)².2n+3.m.(2n)²

= m³-8n³-6m²n+6mn²

Using the identity,

(a-b)³ = a³-b³-3a²b+3ab²

Note:- Dot stands for multiply

Hope it helps....

Please mark as brainliest......