Question 636547
Write the partial decomposition for the rational expression. 
(3x)/(x-3)^2
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{{{(3x)/(x-3)^2 = A/(x-3) + B/(x-3)^2}}}
{{{3x/(x-3)^2 = (A(x-3) + B)/(x-3)^2}}}
3x + 0 = Ax - 3A+B
A = 3
B = 9
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{{{(3x)/(x-3)^2 = 3/(x-3) + 9/(x-3)^2}}}