Question

a-2b = 4 , ab = 6 and a³-8b³​

Answer 1

Answer:

208

Step-by-step explanation:

$(a-2b)^{3}$= 4^3= 64

=a^3- 8b^3 - 6a^2.b + 12a.b^2= 64

a^3- 8b^3 = 64 + 6a^2.b - 12a.b^2

                 = 64+ 6ab(a-2b)

=64+ (6*6*4)

=208