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
Where is heater hose on 1992 olds? What song has the words just like the ocean i want to be free? What muscle forms the lateral boundary of the femoral triangle? How many days in 12 million hours? How do you use the word gravitational in a sentence? How much pollution does oil give off while heating a home? How do you replace the shifting synchronizers and the shifting forks in a 1986 ford f150 4 speed? How do you test a 2008 v-rod regulator? What is the square root of 100.9? Which chapter is when yuuki is a pureblood? What is the distance from Mobile Alabama to Tuscaloosa Alabama? What materials are used in the manufacture of a typical resistor? In lord of the flies Why does jack gain more of a following than any of the other boys? How can I effectively repair roof shingles to ensure the longevity and durability of my roof? How do you say my name Ellen in french? What did Sir Giles Gilbert Scott design? Does richelle Carey have children? Why kerosene is not a fossil fuel? What is eighty six in roman numeral? What is the process of soil formation?

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.