Question 65197
simplify: x^2+2x+1-y^2/(x+1)^2+2y(x+1)+y^2
{{{(x^2+2x+1-y^2)/((x+1)^2+2y(x+1)+y^2)}}}
{{{((x^2+2x+1)-y^2)/((x+1)^2+2y(x+1)+y^2)}}}
{{{((x+1)^2-y^2)/(((x+1)+y)((x+1)+y))}}}
{{{(((x+1)+y)((x+1)-y))/(((x+1)+y)((x+1)+y))}}}
{{{(cross(((x+1)+y))((x+1)-y)/(cross(((x+1)+y))((x+1)+y)))}}}
{{{(x+1-y)/(x+1+y)}}}
{{{highlight((x-y+1)/(x+y+1))}}}
Happy Calculating!!!