Respuesta :
Answer:
[tex]a^{3}[/tex] -216
Step-by-step explanation:
The given polynomial is :
[tex](a-6)(a^{2} +6a +36)[/tex]
Arranging in grid form:
[tex]a^{2}[/tex] +6a +36
a [tex]a^{3}[/tex] [tex]+6a^{2}[/tex] +36a
-6 [tex]-6a^{2}[/tex] -36 a -216
Adding the results:
[tex]a^{3}[/tex] -216