3. darko found the distance between points a(3,-4) and b(-1,3). his work is
shown below.
x2
42
xa-3 ya-4 xb-1 yb=3
d(a, b)- r-1-3)*+(3-47 amd ab
= (-4)²+(-177
herl
= 1
¥ 4.123
he wants you to check his work before giving it to his teacher. determine
if darko's work is correct. explain each of the steps that he followed and
identify and correct any errors, if necessary. round your answer to two
decimal places.