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If you take an equation such as Ax2+ Bx+c=0, you can complete the square and then use the square root property to solve it. That is how we derive the quadratic equation. For example, x2+2x-9=0 We write this as (x+1)2=10 bu completing the square then the square root property tell us that x+1 is PLUS OR MINUS Square root of 10

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Q: What square root property is essential to solve any radical equation involving square root?
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Related questions

What square root property is essential to solve any radical equation involvine a square root?

What square root property is essential to solve any radical equation involving square root?


What property of the square root is essential in order to solve any radical equation involving a square root?

The property that is essential to solving radical equations is being able to do the opposite function to the radical and to the other side of the equation. This allows you to solve for the variable. For example, sqrt (x) = 125.11 [sqrt (x)]2 = (125.11)2 x = 15652.5121


How is a radical equation similar to a linear equation?

Technically,no. A radical equation has a radical (Square root) in it, and has two solutions because the square root can be positive or negative.


When solving a radical equation you should first isolate the radical and then both sides?

Radical...Apex :)


Where is the index in a radical equation?

the index in a radical equation appears above and left of the root symbol and tells you what kind of root the radicand is.


What is a radical equation?

A radical equation is an equation that contains a variable inside a radical, such as a square root or a cube root. Solving radical equations involves isolating the radical term and then squaring both sides of the equation to eliminate the radical. It is important to check for extraneous solutions when solving radical equations.


How do you solve a radical equation with a variable beside the number inside of the radical?

Square both sides of the equation to get rid of the radical sign. Then just solve as you normally would. Good luck! :-)


What is the difference between a radical equation and a quadratic equation?

radical equations have sq roots, cube roots etc. Quadratic equations have x2.


In general when solving a radical equation should you first isolate the radical and then both sides?

It often helps to isolate the radical, and then square both sides. Beware of extraneous solutions - the new equation may have solutions that are not part of the solutions of the original equation, so you definitely need to check any purported solutions with the original equation.


How do you simplify a radical equation?

When in doubt always square both sides of the equation.


What are the different steps in solvingradical equation?

The first step is produce the radical equation that needs solving.


What is an example radical equation of real life?

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