Question 673233
a.)
{{{2sqrt(12) + sqrt(27) = 2sqrt(4*3) + sqrt(9*3) = 2*2sqrt(3) + 3sqrt(3) = 4sqrt(3) + 3sqrt(3) = highlight_green(7sqrt(7))}}}
...
b.)
{{{4sqrt(3) - 6sqrt(75) = 4sqrt(3) - 6sqrt(25*3) = 4sqrt(3) - 6*5sqrt(3) = 4sqrt(3) - 30sqrt(3) = highlight_green(-26sqrt(3))}}}
.....................
Delighted to help.
-Reading Boosters
Website: www.MyHomeworkAnswers.com
Wanting for others what we want for ourselves.