Respuesta :
Answer:
1: 11ā3 - 7ā6
2: 11ā3 - 7ā6
3: -9
4:12
Step-by-step explanation:
To add radicals they need to have the same radical part for the first one we have
7ā3- 4ā6 + ā48 - ā54
We can simplify the last two into 4ā3 and 3ā6
So we have 7ā3 - 4ā6 + 4ā3 - 3ā6
adding similar radicals we get
11ā3 - 7ā6
For the second one we have 11ā3 - 7ā6
There's nothing we can do from here so keep that as your answer
This one is quite easy -3ā9
square root of 9 is 3
so we have -3*3 which is -9
next is
4ā9
same deal as the one before
3*4=12
Answer:
B
Step-by-step explanation:
11 square root of 3 end root minus 7 square root of 6
Got it right on my test