Latest exam Aptitude Question SOLUTION: they are problem that are monomial and polynomial.. (72x^5y^8Z^5)/-12x*y^2z^3 (5x*y^4)^2(-x*y^4)^3 (-15y^3+15y^2+45y)/(-15y) (3x+1)(3x-1) (x^2+9)(x^2-9)