Factorise : `8a^(3)-b^(3)+1+6ab`

Factorise : 1-8a^(3)

Factorise : 8a^(3) - 27b^(3)

Factorise : a^(3)-b^(3)+1+3ab

Factorise : 8a^(3)+4a-3

Factorise : 8a^(3) - b^(3) - 4ax + 2bx

Factorise : a^(6)-5a^(3)+8

Factorise : 8a^(3)-b^(3)-4ax+2bx

Factorise : 8a^(3) + 27b^(3) + 36a^(2)b + 54 ab^(2)

Factorise : a^(3) - 27b^(3) + 2a^(2)b - 6ab^(2)

Factorise : (i) 9a^(3)-27b^(3) " " (ii) a^(3)-343 " " (iii) a^(3)-(27)/(a^(3)) " " (iv) 1+8a^(3) " " (v) (a+b)^(3)-(a-b)^(3) .