Question

factorise
27a^3-1/216-9/2a^2+1/4a​

Answer 1

Answer:

27+3= 30

30-1= 29

29/1=29

216/29=7.44

7.44-9= -1.56

1.56/2= -0.78

-0.78+2= 0.80

0.80/1= 0.80

0.80/4= 0.2 answer