answersLogoWhite

0


Best Answer

It cannot be solved because the discriminant of the quadratic equation is less than zero

User Avatar

Wiki User

โˆ™ 2011-12-07 14:41:22
This answer is:
๐Ÿ™
0
๐Ÿคจ
0
๐Ÿ˜ฎ
0
User Avatar
Study guides

Algebra

20 cards

A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

โžก๏ธ
See all cards
3.71
โ˜†โ˜…โ˜†โ˜…โ˜†โ˜…โ˜†โ˜…โ˜†โ˜…
358 Reviews

Add your answer:

Earn +20 pts
Q: How do you solve 2x squared plus x plus 2 equals 0 by completing the square?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How can you use the 'completing the square' method to solve an equation when the coefficient of x squared is more than 1?

i want to solve few questions of completing square method can u give me some questions on it


How do you solve x squared minus 10 equals 0?

If x squared -10 = 0 then x = the square root of 10


How do you solve four x squared equals sixteen?

Square root both sides and then x = 4


How do you solve 16t squared minus 9 equals 0?

Solve this problem -x squared -40x- 80 =0


X squared equals 25 solve for x?

5.


Which is the best way to solve the equation x squared equals n?

If x squared equals n, then x is the square root of n.


Solve for a c equals the square root of a squared plus b square?

This question cannot be answered. You will have to give me the number to the square root. * * * * * a = ±sqrt(c^2 - b^2)


How do you solve for b if b is squared it equals seven?

root 7


Solve the equation x squared equals 4?

x = 2


How do you solve h squared equals 121?

h = +11 and/or -11


How do you solve r squared equals theta?

If r-squared = theta then r = ±sqrt(theta)


Solve by completing square 2xยฒ - 6x plus 7 equals 0?

This quadratic equation has no solutions because the discriminant is less than zero.


How do you solve x squared equals negative 81?

x2=-81take the square root of both sidessince 81 is negative you need to take 81 times i when i=-1 then solve as the square root of 81. your answer is x=9i


Can you solve x squared minus 4x minus 2 equals 0?

Yes and x = 2+square root of 6 or x = 2-square root of 6


Solve by completing the square 6xsubscript2 -2x 10?

I couldn't answer the question because the question is not proper to slove. I just want you to follow the related link that explains how to solve the equation by completing the square.


What is completing the square used for?

Completing the square is a method used to solve a quadratic function. This is a handy method when there are two instances of the same variable in the function.


How do you solve by completing the square?

The related link "Purple Math" has an in depth explanation.


How do you solve 8x2 plus 14x plus 5 equals 0 by completing the square?

Please do not remove this question from Inappropriate or split any alts from it. Thanks!


Solve 3x2-12x equals 15 using the method of completing the square?

Divide all terms by 3 so:- x2-4x = 5 Completing the square:- (x-2)2 = 9 x-2 = -/+3 x = -1 or x = 5


How do you solve 0 equals x squared minus ten x plus 16?

Solve using the quadratic formula


Can you solve the differential equation dy over dx equals y squared over e to the 2x power?

-2y square exp power -2x-1


Solve x squared 2 equals 64 using square root property?

x^2 = 64 x = +,- square root of 64 = +,- 8. Thus, x = -8 or x = 8


How do you solve m squared minus 8m equals zero?

m2 - 8m = 0Factor the expression on the left:m (m - 8) = 0If either factor is zero, then the two sides are equal:m - 8 = 0m = 8m = 0


Is there a math problem that cannot be solved by completing the square?

If you aren't dealing with algebra, such as x2+3x+21, then completing the square wont be able to solve the porblem, however if you are using algebra, and you cannot factorise, then completing the square will always work


Solve x squared - 2x - 10 equals 5?

(x-5)(x+3)