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
Who was the god Gandhi? Who does Nasonex commercials voice over? JFK and the Cuban missile crisis and the JFK Assassination? How tall is Yadi Valerio Rivera? What is an example of a dependent clause using Who? Why menu is the lifeline of food service outlet? What would you smell in Elizabethans times? Did errol garner marry? Are jellyfish born or hatched? Two decimals equivalent to 0.80? Which london landmark now stands on the site of tyburn gate gallows? Why can't you use a hand pump to lift water to the 3rd floor of an apartment complex? What is the name of that song in the Ghosted trailer? How long is the Phoenix NASCAR track? What can you put on your dog's sores while treating the mange? Explain what Becquerel found out about uranium? Sigmund Freud believed that dreams uncovered? What is the water pressure at the bottom of a 13152.83 gallon cylinder tank? Can you make your own graphene from pencils? How do you separate the keel from the hull on a 1978 tide craft fiberglass fish and ski boat?

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.