Question 1181181
just to let you know that Edwin made one mistake in formula

his formula is  {{{(y+3)^2=4(x-5)^2}}} which is incorrect

 part{{{(x-5)^2}}} is {{{NOT}}} {{{squared}}}, should be t{{{(x-5)}}} 

therefore formula is {{{(y+3)^2=4(x-5)}}}