Mark M. answered 08/07/18
Tutor
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Math Tutor--High School/College levels
-(p-4)2 + (p-4) + 12-3p = -(p-4)2 + (p-4) -3(p-4)
= -(p-4)2 -2(p-4)
= -(p-4)[p-4+2]
= -(p-4)(p-2)