seansteele741 seansteele741

01-03-2021
Mathematics

contestada

What is the value of (x^3 − 7x^2 − 18x + 42) when x = 3?

Respuesta :

guillesmargie guillesmargie

02-03-2021

Answer:

-150

Step-by-step explanation:

x^2 - 7x^2 - 18x +42

3^2 - 7(3)^2 - 18(3) + 42

9 - 63 - 54 + 42

-54 -54 + 42

-108 + 42

-150

Answer Link

Otras preguntas

Could an owl pellet ever be something used to study fossil records? Why or why not?

So the answer is B?......

An attraction that forms when two atoms share pairs of electrons is known as __

What two things does Edmund tell the White Witch that upset her? A. He is hungry, and he knows she's not the queen. B. He came without his siblings, and

Mr. Foley wants Alex to cut out a triangle to hang on the class bulletin board. He starts by cutting a line 8 inches long and two angles, 50° and 30°. What will

In 2009, a brand new SUV cost $35,000 to drive off the lot. In 2012 that same SUV was valued at $22,500. Write an exponential equation to represent this informa

Describe how the mass of the product can be calculated when one reactant is in excess

What is the name of the gigantic boulders left behind as the glaciers receded?

the commands are found in the what?

Which part of the brain connects the right and left hemispheres allowing communication between the two? Cerebral cortex Corpus callosum Medulla oblongata Br