What is 18−−√ simplified
The square root of 18 is approximately 4.2426. So, the expression simplifies to 18-4.2426, which is equal to 13.7574.
To simplify the expression 18 - √, we need to know the value of the square root being subtracted. Could you please provide the value?
To simplify the expression 18-√, the first step is to take the square root of 18.
The square root of 18 can be found by using a calculator or by simplifying the square root manually.
Using a calculator, the square root of 18 is approximately 4.242640687119286.
If you prefer to simplify the square root manually, you can find the factors of 18. One of the factors will be the perfect square that can be taken out of the square root. In this case, the factors of 18 are 1, 2, 3, 6, 9, and 18. The largest perfect square factor of 18 is 9. So, you can simplify the square root of 18 to √9 * √2 = 3√2.
Now that we have simplified the square root of 18 to either approximately 4.242640687119286 or 3√2, we can substitute it back into the original expression.
18 - √ = 18 - 4.242640687119286 or 18 - 3√2 (depending on which form of the square root you prefer).
So, the simplified expression is either 13.757359312880714 or 18 - 3√2.