Break a complicated fraction into a sum of simpler ones — useful for integrating in calculus.
Try it
1/((x−1)(x+2)) = A/(x−1) + B/(x+2)
Solve for A and B: A = 1/3, B = −1/3.
Break a complicated fraction into a sum of simpler ones — useful for integrating in calculus.
1/((x−1)(x+2)) = A/(x−1) + B/(x+2)
Solve for A and B: A = 1/3, B = −1/3.