Answer
$11x^3y^2-8x^2y-6x^2-6x+6$
Work Step by Step
Subtract each term to obtain:
$=6x^3y^2-4x^2y-6x-(-5x^3y^2)-4x^2y-6x^2-(-6)
\\=6x^3y^2-4x^2y-6x+5x^3y^2-4x^2y-6x^2+6$
Combine like terms to obtain:
$=(6x^3y^2+5x^3y^2)+(-4x^2y-4x^2y)-6x^2-6x+6
\\=11x^3y^2+(-8x^2y)-6x^2-6x+6
\\=11x^3y^2-8x^2y-6x^2-6x+6$