Question 369429
{{{ (-9x^7+12x^4-18)/(3x^2)=(-9x^7)/(3x^2)+(12x^4)/(3x^2)+(-18)/(3x^2) }}}
{{{ (-9x^7+12x^4-18)/(3x^2)=-3x^(7-2)+4x^(4-2)+(-6)x^(0-2) }}}
{{{ (-9x^7+12x^4-18)/(3x^2)=-3x^5+4x^2-6/x^2 }}}