Question 823925
{{{6/(x^2-7x+10) + 3/(x-5)}}}


{{{6/((x-5)(x-2)) + 3/(x-5)}}}


{{{6/((x-5)(x-2)) + (3(x-2))/((x-5)(x-2))}}}


{{{(6 + 3(x-2))/((x-5)(x-2))}}}


{{{(6 + 3x-6)/((x-5)(x-2))}}}


{{{(3x)/((x-5)(x-2))}}}


{{{(3x)/(x^2-7x+10)}}}


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So


{{{6/(x^2-7x+10) + 3/(x-5)}}}


adds and simplifies to


{{{(3x)/(x^2-7x+10)}}}