Solving Radical Equations Concepts

The video tutorial explains how to solve a radical equation containing two square roots with variable expressions. It outlines the steps to solve such equations, including isolating one radical on each side, squaring both sides to eliminate the radicals, solving the resulting equation, and verifying the solution. The tutorial emphasizes the importance of checking the solution to ensure it is not extraneous and provides a detailed walkthrough of the process, including calculations and simplifications.

What is the first step in solving a radical equation with two square roots?

• Multiply both sides by the index.

• Subtract the radicals from each other.

• Put one radical on each side of the equation.

• Combine the radicals into one expression.

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CCSS.HSA.REI.A.2

When squaring both sides of the equation, what must be done to the coefficient of the square root?

• Add it to the square root.

• Square it separately.

• Ignore it.

• Divide it by the index.

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CCSS.8.EE.A.2

What is the result of squaring the square root of a quantity?

• The original quantity.

• The square root of the quantity.

• The square of the quantity.

• Half of the quantity.

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CCSS.HSA.REI.A.2

After squaring both sides, what is the next step in solving the equation?

• Add the square roots together.

• Subtract the radicals.

• Solve the resulting linear equation.

• Multiply both sides by the index.

What is the simplified form of 74/8?

• 37/2

• 37/4

• 18.5

• 9.25

What is the common factor used to simplify 74/8?

• 4

• 5

• 3

• 2

What is the final step in solving the equation for m?

• Add the radicals.

• Divide both sides by the coefficient of m.

• Multiply both sides by the index.

• Subtract the radicals.

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CCSS.HSA.REI.A.2

Why is it important to verify the solution of a radical equation?

• To ensure the solution is not extraneous.

• To find additional solutions.

• To simplify the equation further.

• To check for calculation errors.

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CCSS.6.EE.A.1

What is the purpose of converting the expression to a fraction during verification?

• To simplify calculations.

• To make it easier to compare.

• To check for common factors.

• To ensure accuracy.

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CCSS.HSA.REI.A.2

What should be done if the solution does not verify?

• Multiply by the index again.

• Re-solve the equation.

• Consider it as an extraneous solution.

• Ignore the solution.

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CCSS.HSA.REI.A.2