Hi,
1) ax²+2bx+c=0 have real roots then (2b)²-4ac>=0 ==> 4b²>=4ac ==> b²>=ac
2) bx²-2√(ac)x+b=0 have real roots then
(-2√(ac))²-4b²>=0==> 4ac>=4b²==> ac>=b²
So b²>=ac>=b²==> b²=ac
Answer:
Thank you for the free-points!!! <3
Step-by-step explanation:
Answer:
False
Step-by-step explanation:
140.23 bigger (>) than 140.203
b) how many houses are in your town?
c) what percent of long grove high school
students like pizza?
d) what is the average temperature in january?
Answer:
5 is the answer for your question
