Radical- the symbol to find a square root i.e.
Radicand- the number or expression inside a radical symbol (the 64) i.e.
Simplest Form of a Radical Expression- an expression that has no perfect square factors other than 1 in the radicand, no fractions in the radicand, and no radicals appearing in the denominator of a fraction
Equations to Remember:
Source: McDougal Littell Algerbra 1 Textbook
Source: McDougal Littell Algebra 1 Textbook