Answer
$5b(5b-4)$
Work Step by Step
The GCF of the coefficients is 5, and the GCF of the variables is b, so the GCF of the expression is 5b. We factor out 5b to get $5b(5b-4)$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.