Answer:
pootis
Step-by-step explanation:
Answer:
to square a number you multiply the number by itself.
a positive number times a positive number is a positive number.
a negative number times a negative number is a negative number.
and if you are multiplying 2 numbers with the same sign they will always be a positive number.
The gcf of these two numbers is 1, because 189 and 200 don't have any common factors.
this is an example of linear equations is one variable