Question 224976
{{{sqrt((x2 - x1)^2 + (y2 - y1)^2)}}}
x2= 1
x1= -3
y2= -4
y1= 1

{{{sqrt((1 - (-3))^2 + (-4 - 1)^2)}}}
{{{sqrt((1 + 3)^2 + (-4 -1)^2)}}}
{{{sqrt((4)^2 + (-5)^2)}}}
{{{sqrt(16 + 25)}}}
{{{sqrt(41)}}}