Question

if a+2b=4c, then find the value of a³+8b³-64c³+24abc​

Answer 1

Step-by-step explanation:

Follow the guidelines in the image. These kind of problems need to be kept solving until you get the required result.

Answer 2

Answer:

a + 2b = 4c

( a + 2b )³ = ( 4c )³

a³ + 8b³ + 6a²b + 12ab² = 64c³

a³ + 8b³ - 64c³ = - ( 6a²b + 12ab² )

so ,

24abc - 6a²b - 12ab²

6ab [ 4c - a - 2b ]

6ab ( 0 )

0