answersLogoWhite

0

What is X2-4x plus 9 when x equals -8?

User Avatar

Anonymous

∙ 16y ago
Updated: 10/17/2024

If [ x = -8 ], then

x2 - 4x + 9

= (-8)2 - 4(-8) + 9

= 64 + 32 + 9

= 105

User Avatar

Wiki User

∙ 16y ago
Copy

What else can I help you with?

Related Questions

9 plus 8 plus 1 equals 9 plus 1 plus 8?

true


What property is 10 plus 9 plus 8 equals 10 plus 9 plus 8?

Tautology?


If 2 plus 3 equals 10 and 7 plus 2 equals 63 and 6 plus 5 equals 66 and 8 plus 4 equals 96 and 8 plus 4 equals 96 then 9 plus 7 equals?

144 9+7 = 16 and 9*16 = 144


What equals 9 plus 9?

9+8=17.


Is 9 plus 8 plus 1 equals 9 plus 1 plus 8 true or false?

True. 9 + 8 + 1= 18 and 9 + 1 + 8 =18.


-13 plus 4 plus -8 equals?

-13+4+(-8)= -9+(-8) = -9-8 = -17


Is (5 plus 9) plus 8(9 plus 5) plus 8 commutative property?

If there is an equals sign after the first 8, the answer is yes.


Is this true or false 9 plus 8 plus 1 equals 9 plus 1 plus 8?

Yes, it is true.


What is the addition propertie of 9 plus 8 equals 8 plus 9?

Commutatitivity or the Abelian property


What is the answer to -8 plus 9 equals?

-1


2 plus 2 equals 5and 4 plus 4 equals 9 and 8 plus 8 equals 11 and 25 plus 25 equals?

Anton Heinrich Springer?


What is 4 plus 9 plus 1 plus 8 plus 9 plus 8 plus 5 plus 6 plus 8 plus 6 plus 8 plus 3 plus 5 plus 9 equals?

89

Trending Questions
The constitution replaced the articles of what? What are the key differences between methanol and methane in terms of their chemical properties and uses? Does an SA node directly stimulates the ventricles? Children of the lamp? What is 2 feet 5 inches in inches? What is the transmission fluid capacity in a 1998 Lincoln Navigator? Where can you get some fire Pokemon on Pokemon black? Hola como estas what does that mean? How can i make the dead follicles grow my hair back? How do you spell atheist? What are the cheapest activities to do on the Chicago Navy Pier? Como se dice dinero en italiano? How did Michael Jordan affect society? How many Indian player are playing in world khabbdi league? How much does a 40 kilograms student weigh on earth in newtons? What was the score of the 1984 football game between Southern Miss and Ole Miss? What are the final stages of multiple systems atrophy? Why were the gods and goddesses immortal? How do you spelling 181? Is an autombile engine a perpetual motion machine?

Resources

Leaderboard All Tags Unanswered

Top Categories

Algebra Chemistry Biology World History English Language Arts Psychology Computer Science Economics

Product

Community Guidelines Honor Code Flashcard Maker Study Guides Math Solver FAQ

Company

About Us Contact Us Terms of Service Privacy Policy Disclaimer Cookie Policy IP Issues
Answers Logo
Copyright ©2026 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.