How do you evaluate #2\sqrt { 24} - \sqrt { 3} - 2\sqrt { 27}#?
2 Answers
Explanation:
expand all numbers:
find all numbers as multiples of
multiplied out, this is:
Shorter way to get
Explanation:
Break down the values inside the square root into their smallest components:
If there are two of the same numbers, then you can take them out of the square root. For example,
Clean up the problem by multiplying everything together:
The
So we have: