In Exercises 61–82, multiply and simplify. Assume that all variables in a radicand represent positive real numbers and no radicands involve negative quantities raised to even powers.___ _____√5xy ⋅ √10xy²
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Properties of Square Roots
The properties of square roots state that the square root of a product is equal to the product of the square roots. This means that √a ⋅ √b = √(a ⋅ b). This property is essential for simplifying expressions involving square roots, allowing us to combine terms under a single radical.
Simplifying radicals involves reducing the expression under the square root to its simplest form. This includes factoring out perfect squares from the radicand. For example, √(4x) can be simplified to 2√x, making it easier to work with in calculations.
Adding & Subtracting Unlike Radicals by Simplifying
Multiplication of Algebraic Expressions
Multiplication of algebraic expressions requires applying the distributive property and combining like terms. When multiplying terms with variables, it is important to multiply the coefficients and add the exponents of like bases. This concept is crucial for correctly expanding and simplifying the product of expressions.