Question 412889
9-4x^2 over 6x^2-5x-6

{{{(9-4x^2)/(6x^2-5x-6)}}}

{{{((3+2x)(3-2x))/(6x^2-9x+4x-6)}}}

{{{((3+2x)(3-2x))/((3x(2x-3)+2(2x-3)))}}}

{{{((3+2x)(3-2x))/((3x+2)(2x-3))}}}

{{{(-1(3+2x)(cross(2x-3)))/((3x+2)(cross(2x-3)))}}}

{{{(-1(3+2x))/(3x+2)}}}