Respuesta :

(2a+11)(5a-12)((a+6)
= (10a^2 - 24a + 55a - 132)(a + 6)
= (10a^2 + 31a - 132)(a + 6)
= 10a^3 + 31a^2 - 132a + 60a^2 + 186a - 792
= 10a^3 +  91a^2 + 54a - 792

answer is D
10a^3 +  91a^2 + 54a - 792