SOLUTION: convert this to parametric form using algebra ((x+3)^2/(9))+((y-3)^2/(16))=1

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Question 314224: convert this to parametric form using algebra
((x+3)^2/(9))+((y-3)^2/(16))=1
Answer by Fombitz(13828) About Me  (Show Source):
You can put this solution on YOUR website!
%28%28x%2B3%29%5E2%2F%289%29%29%2B%28%28y-3%29%5E2%2F%2816%29%29=1
16%28x%2B3%29%5E2%2B9%28y-3%29%5E2=144
16%28x%5E2%2B6x%2B9%29%2B9%28y%5E2-6y%2B9%29=144
%2816x%5E2%2B96x%2B144%29%2B%289y%5E2-56y%2B81%29=144
16x%5E2%2B96x%2B9y%5E2-56y%2B81=0
In parametric form,
x=3cos%28t%29=3C
x%5E2=9C%5E2
y=4sin%28t%29=4S
y%5E2=16S%5E2
16x%5E2%2B96x%2B9y%5E2-56y%2B81=0
16%289C%5E2%29%2B96%283C%29%2B9%2816S%5E2%29-56%284S%29%2B81=0
144C%5E2%2B288C%2B144S%5E2-224S%2B81=0
288C-224S%2B225=0
highlight%28288cos%28t%29-224sin%28t%29%2B225=0%29