+4a² (often read as "four 'a' squared") is a fundamental [algebraic](/wiki/algebra) [term](/wiki/term). It represents the product of the constant coefficient four and the square of the variable 'a', illustrating basic principles of powers and numerical representation.
+## See also
+- [Coefficient](/wiki/coefficient)
+- [Exponent](/wiki/exponent)
+- [Variable](/wiki/variable)
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