You mean you took the square root of both sides?mistalopez said:I squared both sides
To extract a square root, you can use the long division method or the prime factorization method. The long division method involves dividing the number into equal parts until you reach a perfect square. The prime factorization method involves writing the number as a product of its prime factors and taking out the square roots of the perfect squares in the factorization.
Yes, extracting a square root and finding the square root are two terms that refer to the same process. It involves finding the number that, when multiplied by itself, gives the original number.
No, not all numbers have a perfect square root. A perfect square root is a number whose square root is a whole number. For example, the square root of 9 is 3, which is a whole number. However, the square root of 7 is not a whole number and is considered an irrational number.
The symbol for extracting a square root is √. This is called the radical symbol and is used to represent the square root of a number. For example, √9 represents the square root of 9, which is 3.
Extracting a square root is used in many fields such as engineering, physics, and finance. In engineering, it is used to calculate the length of sides in a right triangle. In physics, it is used in equations involving acceleration and velocity. In finance, it is used to calculate compound interest or to find the standard deviation in statistical analysis.