Answer:
The roots are rational
Step-by-step explanation:
Given
x² = 144 ( take the square root of both sides )
x = ± = ± 12 ← both rational
A rational number can be expressed in the form
where a and b are integers.
12 = ← thus rational
- 12 = ← thus rational
Answer:
I would help but this question is hard lol
Step-by-step explanation:
Answer:
14
Step-by-step explanation:
Hope this will help you....
Answer:
n+4
Step-by-step explanation:
Answer:
Angle CFE.
Step-by-step explanation:
This is the definition of an alternate interior angle. Try looking it up, there will be many pictures :)
Hope this helps :)