Factor by Grouping: Step Title: Factor by GroupingConcise Step Description: Group terms to factor by grouping.Step Calculation: Group (9h3−9h2) and (7h−7).Step Output: (9h2)(h−1)+7(h−1)
Factor Out Common Binomial: Step Title: Factor Out the Common BinomialConcise Step Description: Factor out the common binomial factor from the grouped terms.Step Calculation: Factor out (h−1).Step Output: (h−1)(9h2+7)