Find (A,B) such that (3x-27)/(x^2+3x-10) = A/(x-2) + B/(x+5).
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Originally Posted by Mr_Green Find (A,B) such that (3x-27)/(x^2+3x-10) = A/(x-2) + B/(x+5). you are looking for partial fractions here. there are several ways to do this. here's the easiest (i think): multiply both sides by to obtain ............(1) now, plug in in equation (1) and solve for B then plug in in equation (1) and solve for A
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