Question 636421
Find the distance d (p1,p2) between the points p1 and p2. Simplify answer, use radicals as needed.

p1=(-5,5)
p2= (1,3)
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It's Pythagoras again.
{{{d^2 = diffy^2 + diffx^2 = 2^2 + 6^2}}}
{{{d = sqrt(40)}}}
{{{d = 2sqrt(10)}}}