Question

Simplificar (x^3 -x^2y + x^2 + xy^2 -y^3 +y^2):(x^3 + x^2y - x^2 + xy^2 + y^2 -y2)

Answer 1

(x³ - x²y + x² + xy² - y³ + y²) = 1 - 1 - 1 + 1 - y - 1 = -y -1  

x³ + x²y - x² + xy² + y² - y²