SOLUTION: Factor the four term polynomial : Pq - 3r + pr - 3q

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Question 404378: Factor the four term polynomial :
Pq - 3r + pr - 3q
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
grouping ___ (Pq + Pr) - (3q + 3r)

factoring ___ P(q + r) - 3(q + r)

rearranging ___ (P - 3)(q + r)