Answer
(5x+1)(x-2)
Work Step by Step
p=$x^{2}$-2+$x^{2}$-4x+3$x^{2}$-5x=
5$x^{2}$-9x-2=5$x^{2}$-10x+x-2=
5x(x-2)+1(x-2)=(5x+1)(x-2)
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