IIyass
contestada

What is the value of the expression when a = –4 and b = 5?
(a+2b)3 + 3a 2
A.
–348

B.
264

C.
–952

D.
168
Please Help me ASAP

Respuesta :

TSO
[tex](a+2b)^3 + 3a^2\\\\=(-4+2(5))^3 + 3(-4)^2\\\\=(-4+10)^3 +3(16)\\\\=6^3 + 3(16)\\\\=216 + 48\\\\=\boxed{\bf{264}}[/tex]

Your answer is B) 264.

Otras preguntas