Question 137478
Here is what I have done
2x^2-18/4x^8  X  8x^4/6x^2 + 6x -36  (good)
2(x^2 - 9)/4x^8  X  8x^4/6(x^2 + x - 6)(good)
2(x^2 - 9)/4x^8  X  8x^4/6(x^3 -6)(wrong here because x^2+x is not x^3)
2(x^2 - 9)/4x^8  X  8x^4/6(x^2 + x - 6)=
16(x^2 - 9)x^4/24x^8(x^2 + x - 6)=
2(x^2 - 9)x^4/3x^8(x^2 + x - 6)=
2(x^2 - 9)/3x^4(x^2 + x - 6)=
2(x-3)(x+3)/3x^4(x+3)(x-2)=
2(x-3)/3x^4(x-2)