Practice problem
Use partial fraction decomposition. 7xx2−4\frac{7x}{x^2-4}x2−47x
−5/17x+2+−1/7x−2\frac{-5/17}{x+2}+\frac{-1/7}{x-2}x+2−5/17+x−2−1/7
−13/18x+2+12/19x−2\frac{-13/18}{x+2}+\frac{12/19}{x-2}x+2−13/18+x−212/19
7/2x+2+7/2x−2\frac{7/2}{x+2}+\frac{7/2}{x-2}x+27/2+x−27/2
9x+2+−4x−2\frac{9}{x+2}+\frac{-4}{x-2}x+29+x−2−4
Type a concept, like “slope” or “photosynthesis”.