Answer:
4
Step-by-step explanation:
Answer:
a=1/2
Step-by-step explanation:
first we need to isolate a squared. so we add 1/4 to both sides
then you take the square root of a square to get 1/2
to check, 1/2 * 1/2 = 1/4
1/4-1/4 = 0
The answer for this problem is b
2 evens is an positive
1 odd,1 even is a odd
2 odd is an ofd