The first step is to press the program. And the quadratic formula tells us that the roots-- and in this case its in terms of the variable t-- are going to be equal to negative b plus or minus the square root of b squared minus 4ac all of that over 2a. You should know that a quadratic equation looks something like this.
In the standard quadratic equation ax 2 bx c 0 if the determinant b 2 4ac 0.
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