Simplify square root 72 minus square root 27 plus 2 times the square root of 8.

negative 30 times the square root of 6
7 square root of 5
negative 2 times the square root of 3 plus 5 times the square root of 2
10 times the square root of 2 minus 3 times the square root of 3

Question

Simplify square root 72 minus square root 27 plus 2 times the square root of 8.

 negative 30 times the square root of 6
 7 square root of 5
 negative 2 times the square root of 3 plus 5 times the square root of 2
 10 times the square root of 2 minus 3 times the square root of 3

anonymous · Answer

$$\sqrt{72}-\sqrt{72}+2\sqrt{8}$$

anonymous · Answer

The first answer choice is $$-30\sqrt{6}$$

anonymous · Answer

The second is $$7\sqrt{5}$$

anonymous · Answer

$$-2\sqrt{3}+5\sqrt{2}$$

anonymous · Answer

the last one is $$10\sqrt{2}-3\sqrt{3}$$