Question

HELP!!

Resolve into factors:

8 – 6а – 9a^2 + 27a^3​

Answer 1

`\\ \sf\longmapsto 8-6a-9a^2+27a^3`

`\\ \sf\longmapsto 27a^30-9a^2-6a+8`

• Take 3a common

`\\ \sf\longmapsto 3a(9a^2-3a-2)+8`

• Hence done