Simplify 5 square root of 11 end root minus 12 square root of 11 end root minus 2 square root of 11.

negative 33 square root of 9 negative 11 square root of 9 negative 9 square root of 11 negative 9 square root of 33

5√11-12√11-2√11

the multiplications are just telling how many there are

it's like 5x-12x-2x, (nevermind, you might not know algebra)

just subtract them

5-12-2=-7-2=-9

-9√11 is simplified form