document.write( "Question 935933: Find the standard form of the equation of the ellipse with Major axis of length 8 and foci (5,1) and (-1,1) \n" ); document.write( "
Algebra.Com's Answer #569314 by lwsshak3(11628)\"\" \"About 
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Find the standard form of the equation of the ellipse with Major axis of length 8 and foci (5,1) and (-1,1)
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\n" ); document.write( "Given ellipse has a horizontal major axis
\n" ); document.write( "Its standard form of equation: \"%28x-h%29%5E2%2Fa%5E2%2B%28y-k%29%5E2%2Fb%5E2=1\", a>b, (h,k)=coordinates of center.
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\n" ); document.write( "center: (2,1)
\n" ); document.write( "Given length of major axis=8=2a
\n" ); document.write( "a=4
\n" ); document.write( "a^2=16
\n" ); document.write( "c=3
\n" ); document.write( "c^2=9
\n" ); document.write( "c^2=a^2-b^2
\n" ); document.write( "b^2=a^2-c^2=16-9=7
\n" ); document.write( "equation: \"%28x-2%29%5E2%2F16%2B%28y-1%29%5E2%2F7=1\"
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