Question

May someone please explain to me, how to solve
\[-3\sqrt{162}+2\sqrt{200}-9\sqrt{8}\]

Answer 1

@ganeshie8 may you help?

Answer 2

may be try to write the numbers inside radical as perfect squares and some multiple

Answer 3

for example : 162 = 2x81 = 2x9^2

Answer 4

Ooh I see, thank you.