answersLogoWhite

0

16 equals 2x2 plus 1

User Avatar

Anonymous

∙ 14y ago
Updated: 10/17/2024

2x2 + 1 = 16

2x2 = 15

x2 = 7.5

x = sqrt(7.5)

x = positive or negative 2.7386 (rounded)

User Avatar

Wiki User

∙ 14y ago
Copy

What else can I help you with?

Related Questions

Is y equals 3x plus 1 and -2x2 a function?

No.


How do you complete the square 2x2 - 3x plus 1 equals 0?

If: 2x2-3x+1 = 0 Then: x = 1 or x = 1/2


Value of the discriminant for 2x2 - 3x plus 1 equals 0?

The discriminant is 1.


2x2 plus 3x plus 1 equals 0?

factorises as (2x + 1)(x + 1) so x = -0.5 or -1


2x2-3x plus 1 equals 0?

(2x - 1)(x - 1) so x = ½ or 1


What would 2x2 plus 2x - 5 equals 0 be?

x = (-1 ± √11) / 2


How do you factor 6x3-x2 plus 17 equals 2x2 plus 47?

6x3 - x2 + 17 = 2x2 + 47 6x3 - x2 - 2x2 = 47 - 17 x2(6x - 1 - 2) = 30 this is the simplest factorisation.


2X2 plus 18X equals 20?

2x2+18x = 20 2x2+18x-20 = 0 x2+9x-10 = 0 (x+10)(x-1) = 0 x = -10 or x = 1


2x2 plus 7x plus 3 equals 0?

(2x + 1)(x + 3) = 0; x = -0.5 or -3


How do you solve 2x2 plus 1x-3 equals 0?

2x2+1x-3=0 4+x-3=0 x+1+0 x=-1 is your final answer


Which is a solution to 2x2 - 7x plus 3 equals 0?

2x2-7x+3 = 0 (2x-1)(x-3) = 0 x = 1/2 or x = 3


What is 2x2 plus 3x plus 1 factored?

2x2 + 3x + 1 = (x + 1)(2x + 1)

Trending Questions
Do you change transmission filter on a 1995 Ford F-350? Why might Mercury have such extreme temperatures relative to those on earth? What is the name of the queen or king of Henry Hudson's country England in 1570-1611? What is the characteristic of both democracy and capitalism? What is the meaning of the song beds are burning? What size engine does the 2012 GMC Sierra-2500HD have? Who was the first pilot to fly Concorde? What does the Hebrew name Saraqael mean? The sqaure root of 121? What is a simile in the poem Dream Variations by Langston Hughes? How deep can you legally dig without a permit? How can I prevent my cat from kicking litter out of the litter box? What are characteristics of elliptical leaves? What is the usage of contribution margin? How do you reset an Otis 2000 h elevator? What is fontanel fate? Why did holden go home so early? Why do people believe literally in the bible? What is the price of Honda activa new model in 2012? How long from stirling-Scotland to Lodon?

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.