Question

E(x) = (1 + 1/x-2 - 2/x+2) : 1/x la a doua - 4 - x la a doua - 5x
va rog am nevoie de ajutor urgent

Answer 1

E(x)=(x²-4+x+2-2x+4) / (x-2)(x+2) ·(x-2)(x+2) -x²-5x
       =x²-x+2-x²-5x=2-6x