What is a Square Root and a Perfect Square?

On this lesson, you will learn everything there is to know about perfect squares and square roots, including definitions, a list of perfect squares, and how to find the square root of any number.

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This lesson answers the questions: What is a square root? What is a perfect square? How do I know if a number is a perfect square? What is the inverse operation of a taking a square root? What are the perfect squares? Why is it called a perfect square?

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