Practice problem
Simplify 14x2+3x−4+1093x−4+x2.\frac{14}{x^2+3x-4}+\frac{109}{3x-4+x^2}.x2+3x−414+3x−4+x2109.
123x2+3x−4\frac{123}{x^2+3x-4}x2+3x−4123
1233x3−x−4x2\frac{123}{3x^3-x-4x^2}3x3−x−4x2123
1232x2+6x−8\frac{123}{2x^2+6x-8}2x2+6x−8123
123x4+3x2−4\frac{123}{x^4+3x^2-4}x4+3x2−4123
Type a concept, like “slope” or “photosynthesis”.
