Answer:
[tex]10\sqrt{2}[/tex]
Step-by-step explanation:
[tex]\sqrt{8} -3\sqrt{32} +4\sqrt{50}[/tex]
We can try to simplify first.
[tex]2\sqrt{2}-12\sqrt{2} +20\sqrt{2}[/tex]
Now we can combine the like terms:
[tex]= 10\sqrt{2}[/tex]
hope this helped! :)