Răspunsuri

2014-05-15T19:54:00+03:00
⇒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)