Fully factorise the expression 14x^2y - 28xy^2
First take out a factor of x to give x(14xy - 28y2)Next take out a factor of y to give xy(14x - 28y)Finally take out a factor of 7 to give 7xy(2x - 4y)
SO
First take out a factor of x to give x(14xy - 28y2)Next take out a factor of y to give xy(14x - 28y)Finally take out a factor of 7 to give 7xy(2x - 4y)
