Question 356233
{{{ (2x^2+7x-15) /(2x^2+13x+15)=((2x-3)(x+5))/((2x+3)(x+5))}}}
{{{ (2x^2+7x-15) /(2x^2+13x+15)=((2x-3)cross((x+5)))/((2x+3)cross((x+5)))}}}
{{{ (2x^2+7x-15) /(2x^2+13x+15)=(2x-3)/(2x+3)}}}