Answer:
<h2>
<u>-1 + √3 or -(1 - 2√3)</u></h2>
Step-by-step explanation:
(1 + √3) (2 - √3) = 2 - √3 + 2√3 - 3 = 2 - 3 - √3 + 2√3 = <u>-1 + √3 or -(1 - 2√3)</u>
Answer:
1598.2
Step-by-step explanation:
I used a calculator on this one.
The time when the two trains reach each other is 1.25 hours
The trains are 68.75 away from the city when they reach each other.