Final answer:
To find the product of (-1)(-17)(-15), we multiply the first two numbers to get 17, then multiply this result by -15 to get -255.
Step-by-step explanation:
The given expression is (-1)(-17)(-15). To solve this, we apply the rules for multiplying negative numbers. Multiplying two negative numbers gives a positive result, while multiplying a positive by a negative gives a negative result. First, we multiply the first two numbers:
Now we have a positive 17 to multiply with the last negative number:
Therefore, the solution to the expression (-1)(-17)(-15) is -255.