Question

(iii) 8(a + b)3 - (a - b)3​

Answer 1

Answer:

here is ur answer ...

21(a+b)

Step-by-step explanation:

8(a+b)3 - ( a-b)3

24(a+b) - 3(a+b)

= 24a + 24b - 3a -3b

= 21a +21b

or 21(a+b) ans.

hope this will help uh ...

Answer 2

Step-by-step explanation:

HOPE IT HELPS YOU AND PLEASE MARK ME THE BRAINLIEST ANSWER