Question 63509
{{{(7x^5y^5-21x^4y^4+14x^3y^3)/(7x^3y^3)}}} Factorise the top expression
{{{7x^3y^3(x^2y^2-3x4y+2)/(7x^3y^3)}}} Cancel the common term of 7x^3y^3
{{{x^2y^2-3x4y+2}}}