Answer
5x(x-5)(6x+1)
Work Step by Step
30$x^{3}$-155$x^{2}$+25x=5x(6$x^{2}$-31x+5)=
5x(6$x^{2}$-x-30x+5)=5x[x(6x+1)-5(6x+1)]=5x(x-5)(6x+1)
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