In the given polynomial 28x - 7, the greatest common factor (GCF) is 7.
When we factor out 7 from each term, we get:
(7)(4x) - (7)(1) = 28x - 7
Therefore, after factoring out the GCF, the polynomial becomes:
7(4x - 1)
Factor out the GCF from the given polynomial.
28x-7=_____
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