a fost răspuns

SA SEREOLVE ECUATIA:
(X-1)²+8(X-1)+16 SUPRA X+3                -5(X+3)=-4X-12

Răspuns :

⇒x²-2x+1+8x-8-5x-15=-4x-12+16/(x+3)
x²+3x-22=[(x+3)(-4x-12)+16]/(x+3)
x²+3x-22=(-4x²-12x-12x-36+16)/(x+3)
x²+3x-22=(-4x²-24x-20)/(x+3)