30x^2y+11y; 5x^2y-xy; 27m^5-3m^2; 15x^2-y^4-25x^3y^3+5x^2y

Question

30x^2y+11y;
5x^2y-xy;
27m^5-3m^2;
15x^2-y^4-25x^3y^3+5x^2y

Answer 1

30x²y+11y=y(30x²+11)
5x^2y-xy=xy(5x-1)
27m^5-3m^2=3m²(9m³-1)