answersLogoWhite

0

2x2 plus y2 - xy equals 21?

User Avatar

Anonymous

∙ 16y ago
Updated: 8/17/2019

if you meant 2x²+y²-xy=21

x=(±sqrt(-7 y^2+168)+y)/4
y=(±sqrt(-7 x^2+84)+x)/2

User Avatar

Wiki User

∙ 16y ago
Copy

What else can I help you with?

Related Questions

What is the factor of 2x2-2x plus xy-y?

(x - 1)(2x + y)


If xz plus zy equals xy and xz equals zy then the point z is?

mid point of xy


If xy plus y equals z then x equals?

xy + y = z xy = z - y (xy)/y = (z - y)/y x = (z - y)/y


Factor 2x squared plus 2x plus xy plus y?

4


Xy plus7 equals yx plus 7?

true


Implicit differentiation of xy plus x equals 2?

It equals y+1


X plus XY equals 8 solve for Y?

x+xy=8 xy=-x+8 y=-1+8/x


Factor 4x squared plus 4x plus 2xy plus 2y?

2 (2x2 + 2x + xy + y ) it's 2 (2x + y)(x + 1) if you're doing A+


What is being combined and what is being produced in the equation x plus y equals xy?

x and y are being combined using a binary operation called "plus" and the result is xy.


How do you factor 2x2-xy-3y2?

(2x - 3y)(x + y)


If XZ plus ZY equals XY then point Z must be?

between X and Y


If point x is between y and w then wx plus xy equals wy?

Yes

Trending Questions
What is a free 2011-2012 first in math website? If you are asked to solve a system of equations in which there is no linear equation to start with you can sometimes begin by isolating and substituting a variable that is squared in both equations? When was the convention peoples party formed? Why does a sound wave travel faster in water than in air? When born what size is the baby's head relation to the rest of his body? What are the first three plants close to the sun? Spouse borrowed money without my knowledge or consent? When was Chris Alcock born? Why is my cat suddenly spitting up hairballs more frequently? When was countbackability first used? Why do they call them turtle brownies? What is the center of an amoeba called? Who are Pandoras parents? Why are hot liquids less dense than cold liquids? What is the greatest common factor of 60 108 and 270? What is flight time from Saigon to Delhi? What do presidents Kennedy McKinley Lincoln and Garfield have in common? Who was the leader of free french militia? When did Charles Peyton die? How do you prepare valuim pills for injecting?

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.