Answer:
x = +4√5, x = -4√5
Step-by-step explanation:
Given:
x² - 80
Find:
Zeroes
Computation:
x² - 80 = 0
x² = 80
x = √80
x = ±4√5
6:55 A. M. is the latest time he can leave his house
5/10+2/9=13/18
=1/2+2/9
=9/18+4/18
=9+4/18
answer: 13/18
If you help me with my last question I will help you with this one