Question

What is the value of the expression when a = –4 and b = 5?

(a+2b)^3+3a^2

Answer 1

(-4 + 2(5))^3 + 3(-4)^2
(-4 + 10)^3 + 3(-4)^2
(6)^3 + 3(-4)^2
216 + 3(16)
216 + 48
= 264

Answer 2

thank you A lot

Answer 3

Sure thing! :D