You are typically asked to compare two values involving square roots without using a calculator. : To compare athe square root of a end-root b2b squared Determine the Relationship : If Example : To compare 10the square root of 10 end-root Problem 15.41: Solving Radical Equations Solving equations in the form Check for Validity : If
, the equation has because a square root cannot be negative. Square Both Sides : If , square both sides to get You are typically asked to compare two values
: This typically results in a quadratic equation ( Solve the Quadratic : Find the possible values using the discriminant or factoring. You are typically asked to compare two values