Answer:
The 3 things are mentioned below:
Step-by-step explanation:
Binomial is the distribution type of data that can attain two values.
3 things that must be satisfied for a binomial to be a difference of squares are:
If these three things perfectly satisfies the conditions then the binomial can be a difference of squares.
Check the picture below.
2*3/6 (=2/6=3)
3/3 =1
Your answer is 1
the students took math and physics = 55