A binomial squared is written like
So, we have
So, we want to complete the square
We can add and subtract 9 to write
Is - 5¼ or greater than -5⅓
1 answer:
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Answer:
t = 1.277 sec and t = 2.848 sec
Step-by-step explanation:
This problem is much more easily done by graphing it than by computing it using algebra.
The values of t we're looking for are the ones that make x = 0, so we want the solutions of on the interval [0, 3].
According to the graph, this is true when t = 1.277 seconds and t = 2.848 seconds.
