Question 1128947
The numbers:
x
and
2x-10



{{{1/x+1/(2x-10)=-1/4}}}

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{{{4(2x-10)+4x=-x(2x-10)}}}

{{{8x-40+4x=-2x^2+10x}}}

{{{12x-40=-2x^2+10x}}}

{{{-2x^2-2x+40=0}}}

{{{x^2+x-20=0}}}---------this is factorable.

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