Combine these radicals.
3 square root 2 -5 square root 2

Answer:
-2√2.
Step-by-step explanation:
Treat the radical as if it were a variable.
3x - 5x = -2x
3√2 - 5√2 = -2√2.
Answer:
The guy above me is right, it is A
Step-by-step explanation:
I got that answer right on the Quiz... In total I got an 80% But this was one of the right answers.