Respuestas

2012-05-12T02:04:59+02:00

V=12x^2-7/13x

v=-4 sqrt 21/13

v=4sqrt 21/13

2012-05-12T02:15:18+02:00

5v-12x-17/x=18v

5v-18v=12x+17/x

-13v=19

v=19/-13