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

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Q: How do you solve by completing the square?
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Related questions

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.


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


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.


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 by completing the square x2 14x -24?

the problem is not proper to slove. I just want to suggest to follow the related link that explains the concept of completing the square clearly.


Can you solve a quadratic equation by completing the square even though it is not a perfect square?

Yes, it won't be exact, but you can round the number to get a close estimate.


What is the first step in solving this equation by completing the square?

The first step would be to find the equation that you are trying to solve!


How do you Solve by completing the square of w2 28w -1?

w^2 +/- 28w - 1 is an expression, not an equation. Expressions do not have solutions.


Can you solve by completing the square x2 plus 10x plus 220?

No because the discriminant of the given quadratic expression is less than zero.


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


Can all quadratics be solved by completing the square?

Completing the square is one method for solving a quadratic equation. A quadratic equation can also be solved by factoring, using the square roots or quadratic formula. Solving quadratic equations by completing the square will always work when solving quadratic equations-You can also use division or even simply take a GCF, set the quantities( ) equal to zero, and subtract or add to solve for the variable


Solve by completing square 2x² - 6x plus 7 equals 0?

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