Answer:
Answer a
Step-by-step explanation:
Since there is a radical in the first fraction, we need to multiply it by the same radical in the denominator of another fraction to get rid of the root.
Answer:
D - Add the parenthesis: (8+2)
Step-by-step explanation:
The Rules of Ordering in Mathematics - BODMAS
Brackets (parts of a calculation inside brackets always come first).
Orders (numbers involving powers or square roots).
Division.
Multiplication.
Addition.
Subtraction.
Source: https://mathworld.wolfram.com/Parenthesis.html
What grade is this............