3
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Let $r,$ $s,$ $t$ be the roots of $2x^3 - 7x^2 - 6 = 0.$  Find $rst.$
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
3
Let $r,$ $s,$ $t$ be the roots of $2x^3 - 7x^2 - 6 = 0.$  Find $rst.$
train