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x^3+8x^2+17x+10
=x^3+8x^2+7x+10x+10
=x(x^2+8x+7)+10(x+1)
=x(x+1)(x+7)+10(x+1)
=(x+1)(x^2+7x+10)
=(x+1)(x+2)(x+5)
=x^3+8x^2+7x+10x+10
=x(x^2+8x+7)+10(x+1)
=x(x+1)(x+7)+10(x+1)
=(x+1)(x^2+7x+10)
=(x+1)(x+2)(x+5)
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