How do you simplify 5sqrt19+ 4 sqrt28 - 8sqrt19 + sqrt73?

1 Answer
May 22, 2017

-3 sqrt19 + 8 sqrt7 + sqrt73

Explanation:

5 sqrt19 - 8sqrt19 + 4 sqrt (4X7 + sqrt73

= (5 - 8) sqrt19 + 4 X 2 sqrt7 + sqrt73

= -3 sqrt19 + 8 sqrt7 + sqrt73