rowdy31 rowdy31

01-06-2022
Mathematics

contestada

Simplify:
7x³ + 5x² -2 = [?]
X=-1

Respuesta :

ChibiNyan ChibiNyan

01-06-2022

Answer: - 4

Step-by-step explanation:

Since x is already given, which is -1, just substitute the value.

7 * -1 * -1 * -1 + 5 * -1 * -1 - 2

7 * -1 + 5 * 1 - 2

-7 + 5 - 2

-2 - 2 = - 4

Answer Link

Otras preguntas

Need answer to 2/3+5/4

in humans the sex cells sperm and egg contain 23 chromosomes. why is this number different than the number of chromosomes in all of the other body cells in the

A dining set is priced at $785. If the sales tax is 7 percent, what is the cost to purchase the dining set? Round to the nearest cent if necessary. $54.95 $792.

When a body falls to the earth, the earth also move up to meet it but the earth motion is not noticeable. why?

A drink dispenser fills cups at a rate of 2 ounces per second. Adrain has 64 ounce cup that already contains 18 ounces of water. How long will it take the dispe

Need answer to 2/3+5/4

What is the exact solution to the equation 2^x+2 =5^2x ? A) −2ln2/2ln5−ln2 B) −ln2/2ln5+ln2 C) ln2/2ln5+ln2 D) 2ln2/2ln5−ln2

In complete sentences describe the atmosphere of early earth.

I need help on this.

Can someone please HELP ME