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

question 5(multiple choice worth 1 points)

simplify square root of 5 open parentheses 10 minus 4 square root of 2 close parentheses.

14
15 square root of 2
5 square root of 2 end root minus 4 square root of 10
none of the above

question 6(multiple choice worth 1 points)

simplify square root of 3 times square root of 21.

square root of 24
square root of 63
3 square root of 7
none of the above