The last question is, why is the square root operation called root regardless of its true origin? The explanation should become more evident if we write the equation x = ⁿ√a in a different form: xⁿ = a. x is called a root or radical because it is the hidden base of a. Thus...
Product Property Product property: For any two positive numbers a and b, Simplifying radicals A radical expression (square root expression) is simplified when the following are met: No perfect square factors No fractions inside the radical sign No radicals in the denominator Expression has only 1 ...