Question #e2dc3
1 Answer
Jun 17, 2017
Add like terms. In this case, the sum is
Explanation:
Think of radicals as fractions or as variables.
Where the number under the radical is the denominator or as
In this case, the common radical is
I know this because the changes in the root are small numbers just above the first two strokes of the radical symbol.
Therefore, we have a radicand of
#5sqrt2+4sqrt2#
#=9sqrt2#
Hope this helps :)