mohammadmuneer2008 mohammadmuneer2008

12-09-2021
Mathematics

contestada

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

Respuesta :

lolipopctk lolipopctk

12-09-2021

Answer:

-23

Step-by-step explanation:

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

-4^3 = -64

= -64 + 2(-4)^2 - (-4) + 5

(since a is squared, and a = (-4), the minus is also squared.)

= -64 + 2*16 + 4 + 5

= -64 + 32 + 4 + 5

= -23

Answer Link

Otras preguntas

what is 5,370,288 to the nearest 100,000

y=3(x+5)(x-2) equivalent to

What is a verbal expression for 15+ r

the state of matter that keeps its shape and volume when it is placed in a different container

6x-8y+9x+4y I don't get this what is the awnser how do u solve this

Solve 2x2 − 8x = −7. negative 2 plus or minus square root of 2 negative 2 plus or minus 2 square root of 2 quantity of 2 plus or minus square root of 2 all o

Solve 6cm= ___mm, explain please

ENG103 DISCUSSION BOARD 3 Take some time to use the various search engines discussed in Lesson Two. Choose a topic of your liking and use Bing (common sear

Francois baked just enough cookies to fill all the orders at his bakery. While the cookies were cooling, a kitchen assistant knocked over a cooling rack and sp

5 squares are placed end to end as below (see pic). What is the perimeter of the rectangle formed by the squares? 2b) If the value of x is 2.1cm, what is the pe