Answer:
121
Step-by-step explanation:
trust me i got you wuth that 2016 throwback
The answer is c. When the added number is outside of the radical it adds to the y, moving it up
There are 4 terms.
The second term and the fourth term have negative coefficients.
Terms are only negative depending on the value of the variables.
I have solved some examples in the picture
If anything is unclear let me know.
:)