In the expression:
[tex]9+8nm-2m-7n[/tex]The coefficients are the numbers beside the letters.
• The coefficients are: 8, -2 and -7.
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The constant is the number that has no letter attached to it.
• The constant is 9.
The terms in the expression are the expression added or subtracted to form the given expression.
The terms are:
• 9
,• 8nm
,• -2m
,• -7n
The variable is the letter that represents the unknown variables.
• The variables are m and n.
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