Final answer:
The coefficient in the expression 28xyz² is 28.
Explanation:
The coefficient in the expression 28xyz² is 28. In the algebraic expression 28xyz², the numerical coefficient is the number in front of the variables.
For example, in 3ab, the coefficient is 3. Similarly, in -5xy, the coefficient is -5.
Therefore, in 28xyz², the coefficient is 28.
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