Question

Someone help me with this I will make you brain

Answer 1

Answer:

$11\sqrt{2}-5\sqrt{7}$

Explanation:

$9\sqrt{2} -3\sqrt{7} +\sqrt{8}-\sqrt{28} =11\sqrt{2}-5\sqrt{7}$

Answer 2

Answer:

11 √2 - 5 √7

Explanation:

I had to study this math in college pls barinliest.