[Solved] Factor out the GCF for this expression:
Question: Factor out the GCF for this expression:
\[a\left( a+1 \right)-3\left( a+1 \right)\]
Deliverable: Word Document 
![[See] Factor the difference of two squares:](/images/solutions/MC-solution-library-52011.jpg "[See] Factor the difference of two squares: 9a^2-64b^2 ,")
[See] Factor the difference of two squares: 9a^2-64b^2 ,
[See Steps] Factor the polynomial completely
(All Steps) Use grouping to factor each polynomial completely
(Solution Library) Factor each polynomial. If the polynomial is
[Solved] Factor the polynomial:
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