31 students do their homework every night
Answer:
x < 30
Step-by-step explanation:
x is every number less or equal to 30
Answer:

Step-by-step explanation:
The given expression is
.
The technique that can be used to factor this polynomial is the difference of two squares.
We rewrite the two expressions as;

Recall that;



Answer:
743008370688? or the 12¹¹
Step-by-step explanation: