Answer:To evaluate the expression 4(-1)(2)(-4), we can simplify it step by step.
Step 1: Multiply -1 and 2.
-1 * 2 = -2
Step 2: Multiply -2 and -4.
-2 * -4 = 8
Step 3: Multiply 4 and 8.
4 * 8 = 32
Therefore, the value of the expression 4(-1)(2)(-4) is 32.
Explanation: