I don’t know if you are in
Answer:
Step-by-step explanation:
120 because 252-12=240 and 240 divided by 2=120
5 I believe I am not sure But I think that is it.
Answer: True
Step-by-step explanation:
It's True because graphing something like a symmetric on the x-axis then there can only be at least one x-intercept.
Answer:
±square root 20
Step-by-step explanation:
x²= 20
x= square root 20
x= 2 square root 5
x≈ 4.4721
