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By using the quadratic equation formula

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โˆ™ 2017-06-25 12:57:53
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Q: How do you formulate quadratic equation that can be solve by extracting square roots?
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Related questions

Can the answer to a quadratic equation be a decimal?

Yes. You can calculate the two roots of a quadratic equation by using the quadratic formula, and because there are square roots on the quadratic formula, and if the radicand is not a perfect square, so the answer to that equation has decimal.


What is an equation that can be used in quadratic formula completing the square and factoring?

A quadratic equation.


What is the shape of a quadratic equation?

Square


What equation results from completing the square and then factoring?

A quadratic equation


What are the methods use in solving quadratic equation?

By using the quadratic equation formula or by completing the square


What is the quadratic formula cannot be used to solve an equation if the coefficient of the equation x square term is?

The quadratic formula cannot be used to solve an equation if the coefficient of the equation x square term is what?


Why do you use square roots to solve quadratic equations?

Because it's part of the quadratic equation formula in finding the roots of a quadratic equation.


What does it mean in algebra to complete the square?

A quadratic equation can be solved by completing the square which gives more information about the properties of the parabola than with the quadratic equation formula.


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

Completing the square is one method for solving a quadratic equation. A quadratic equation can also be solved by several methods including factoring, graphing, using the square roots or the quadratic formula. Completing the square will always work when solving quadratic equations and is a good tool to have. Solving a quadratic equation by completing the square is used in a lot of word problems.I want you to follow the related link that explains the concept of completing the square clearly and gives some examples. that video is from brightstorm.


How do you solve a quadratic equation that will not factor?

How you solve an equation that doesn't factor is to plug a quadratic equation's format; ax2+bx+c into the quadratic formula which is x=-b+square root to (b2-4ac)/2a.


Why does quadratic equation called quadratic equation?

Quadratic equations are called quadratic because quadratus is Latin for ''square'';in the leading term the variable is squared. also...it is form of ax^2+bx+c=0


What is the quadratic equation of 6x 7 -2x in standard form?

Without an equality sign and no square variable the given terms can not be that of a quadratic equation.


What form is the solving for the roots of quadratic equations?

Using the quadratic equation formula or completing the square


What is the meaning of quadratic?

Of or pertaining to a square, or to squares; resembling a quadrate, or square; square., Tetragonal., Pertaining to terms of the second degree; as, a quadratic equation, in which the highest power of the unknown quantity is a square.


When the discriminant is perfect square the answer to a quadratic equation will be?

Rational.


What is the determinant of a quadratic function?

It is the equation inside the square root of the Quadratic FormulaIf > 0 there is a solutionIf < 0 there is no solutionBecause you can not calculate the Square Root of a Negative Number


What is true about the solutions of a quadratic equation when the radicand of the quadratic formula is a perfect square?

The two solutions are coincident.


Is it OK to use the quadratic formula if the given quadratic trinomial is not factorable?

Well, if the given quadratic equation cannot be factored, nor completed by the square, try using the quadratic formula.


Why a quadratic equation is called quadratic?

Quadratic equations are called quadratic because quadratus is Latin for "square"; in the leading term the variable is squared.


What is the part of the quadratic equation under the square root called?

Radicand


Solving quadratic equation by completing the square?

Yes it is quite possible


What would be the project about quadratic equation?

it shld be on completing d square,,,


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


Derive the quadratic formula?

If you know how to complete the square, this link will finish the job for you. http://www.mathsisfun.com/algebra/quadratic-equation-derivation.html


What is the solution to the quadratic equation x2 plus 10x plus 25 equals 7?

Using the quadratic equation formula: x = -5-/+ the square root of 7

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