Use the distance formula to find The distance between the points (-1 ,3) and (2,6) write you answear as a square root, do not give me the decimal

Answer:
d = [tex]3\sqrt{2}[/tex]
Step-by-step explanation:
The distance formula is d = [tex]\sqrt{(x_{2}-x_{1})^{2}+(y_{2} -y_{1} )^{2} }[/tex]
Plug in the points.
d = [tex]\sqrt{(2-(-1))^{2}+(6 -3 )^{2} }[/tex]
Solve
d = [tex]\sqrt{18}[/tex]
Simplify by separating 18 into 9x2
d = [tex]\sqrt{9(2)}[/tex]
Take the square root of 9 to finish simplifying
d = [tex]3\sqrt{2}[/tex]