9514 1404 393
Answer:
-4dq
Explanation:
This product of a constant and two variables is as simple as it gets.
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If the ? is supposed to represent an exponent, that exponent would be applied to each of the factors in the product:
(-4dq)^n = (-4)^n·d^n·q^n
The numeric value of (-4)^n can be figured once the numeric value of n is known.