Lukarrain Lukarrain

01-01-2020
Mathematics

contestada

What is the value of the expression when a = –4 and b = 5? (a + 2b)^(3) + 3a^(2)
1. 264
2. -348
3. -952
4. 168

Respuesta :

texaschic101 texaschic101

01-01-2020

Answer:

Step-by-step explanation:

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

a = -4 : b = 5

now sub

(-4 + 2(5))^3 + 3(-4^2)

(-4 + 10)^3 + 3(16)

6^3 + 48

216 + 48

264 <======

Answer Link

Otras preguntas

match the items plz I need help

10. Many trees in temperate environments have broad, flat leaves. How does this leaf structure support the function of obtaining energy? a. A flatter surface al

1. Which idea about leadership would Niccolo Machiavelli most likely support? A) Leaders should do whatever is necessary to achieve their goals. B) Leaders shou

To what part of a plant does the stem deliver water and nutrients? A) roots B) seeds C) leaves D) soil

Lee, Brad, and Rick form the LBR Partnership on January 1 of the current year. In return for a 25% interest, Lee transfers property (basis of $15,000, fair mark

je vais vous____mon ami___il s'appelle Alex,il est____et___il est___et____il habits a Paris en ___Mon Ami est ____etpls helpppp I will give a brainlest

What is the main purpose of the section "Conclusion"? A to show how the reader might follow the experiment's procedure B to prove that Asch followed the experim

a uniform resistance wire is stretched till its length becomes 4 times what happens to the resistance

alguien que quiere ser mi amigo o amiga

The movement of water from areas of high concentration to areas of low concentration is called A. osmosis B. diffusion