Question

( 2a - 3b) the whole cube​

Answer 1

long process sorrrrrrrrrrrrrryyyyyyyy

Answer 2

Solution

We know the algebraic identity,

(x - y) = x 3x'y + 3xy? y

Now,

(2a - 3b)

= (2a)* 3(2a)"3b+3*2a*(3b)*-(3b)* =

=

8a - 3'4a*3b+6a*9b?-27b

= 8a - 36a'b + 54ab? 27b3

hope it helps