Factorise 8a3 + b3 +12a2b + 6ab2
Answers
Answered by
9
Answer:
we can also write 8a³ + b³ + 12a²b + 6ab² as (2a)³+(b)³+3(2a)³(b)+3(2a)(b)
8a³+b³+12a²b+6ab² = (2a)³+(b)³+3(2a)³(b)+3(2a)(b)
= ( 2a + b )³
= (2a+b) (2a +b) (2a +b)
Here identity, (x+y)³ = x³ + y³ + 3xy(x+y)
Answered by
4
Answer:
Step-by-step explanation:
Attachments:
Similar questions