Question

Divide by splitting up the numerator. 21x^3y^4-7x^2y^3+14x^2y^2-xy over 7x^2y^2

Answer 1

$(21x^3y^4-7x^2y^3+14x^2y^2-xy) \div (7x^2y^2)$

$\dfrac{21x^3y^4}{7x^2y^2} - \dfrac{7x^2y^3}{7x^2y^2} - \dfrac{14x^2y^2}{7x^2y^2} - \dfrac{xy}{7x^2y^2}$

$3xy^2 - y - 2 - \dfrac{1}{7xy}$