Answer:
2
Step-by-step explanation:
x times x is x^2
Answer: 3 years
Step-by-step explanation:
usa test prep
Is there more to questions. you can solve it with little info
Answer:
1 1/2 hr
Step-by-step explanation:
Answer:
x = +4√5, x = -4√5
Step-by-step explanation:
Given:
x² - 80
Find:
Zeroes
Computation:
x² - 80
x² - 80 = 0
x² = 80
x = √80
x = ±4√5
x = +4√5, x = -4√5