Question

Корень18+корень 144-3 корень2=?

Answer 1

√18+√144-3√2=√(2*9)+12-3√2=3√2+12-3√2=12

Answer 2

Calculating the Expression

To calculate the expression √18 + √144 - 3√2, we can start by finding the square roots of 18 and 144, and then subtracting 3 times the square root of 2 from the sum of the square roots of 18 and 144.

First, let's find the square roots of 18 and 144:

√18 = 4.2426 √144 = 12

Now, we can substitute these values into the expression:

4.2426 + 12 - 3√2

Final Calculation

By substituting the values of √18 and √144 into the expression, we get:

4.2426 + 12 - 3√2 ≈ 16.2426 - 3√2

So, the result of the expression √18 + √144 - 3√2 is approximately 16.2426 - 3√2.