Simplify the sum or difference.

Question

3 Start Root 7 End Root minus Start Root 63 End Root

(1 point)
Responses

negative 2 start root 7 end root
Image with alt text: negative 2 start root 7 end root

negative 6 start root 7 end root
Image with alt text: negative 6 start root 7 end root

negative 4 square root 3
Image with alt text: negative 4 square root 3

0
0

Answer 1

negative 2 start root 7 end root

Answer 2

wrong

Answer 3

negative 4 start root 7 end root