Solving Square Root Equations

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What is a square root equation?

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A square root equation is an equation that contains a variable within a square root. It can often be solved by isolating the square root and then squaring both sides of the equation.

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How do you isolate a square root in an equation?

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What does it mean if an equation has 'no solution'?

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How do you check if a solution to a square root equation is valid?

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To check if a solution is valid, substitute the solution back into the original equation to see if both sides are equal.

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What is the importance of squaring both sides of an equation?

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Squaring both sides of an equation helps eliminate the square root, allowing you to solve for the variable more easily.