Using it's concept, it is found that the coefficient of the mathematical expression 7m² + 2(19) is of 7.
What is the leading coefficient of a polynomial?
The leading coefficient of a polynomial is the term that multiplies the highest exponent.
In this problem, the expression is given by:
7m² + 19.
The highest exponent is of 2, in m², hence the leading coefficient is of 7.
More can be learned about the coefficient of a mathematical expression at https://brainly.com/question/24380382
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