Algebraic Expression - 2282 Words
Variables
A variable is a symbol that is used to represent an unknown quantity. For example, x, y, z.
If x and y are variables, then the product xy is also a variable.
Terms
A term can be:
a single number. For example, 2, 5.
a variable, or a product of variables (which may be raised to powers).
For example, z, b3, [pic].
a product of a number and one or more variables (which may be raised to powers).
For example, 3x, – 4yz, 7a2 b3 .
Coefficients
In a term that is the...
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