07-08-2021
Mathematics

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HELP!!

Resolve into factors:

8 – 6а – 9a^2 + 27a^3

Respuesta :

Аноним Аноним

07-08-2021

[tex]\\ \sf\longmapsto 8-6a-9a^2+27a^3[/tex]

[tex]\\ \sf\longmapsto 27a^30-9a^2-6a+8[/tex]

Take 3a common

[tex]\\ \sf\longmapsto 3a(9a^2-3a-2)+8[/tex]

Hence done

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