write the equation of the ellipse in standard form?

label Mathematics
account_circle Unassigned
schedule 1 Day
account_balance_wallet $5

can you explain how I can transfer I to standard form like all the steps.

1. 7x^2+3y^2=84

2. 4x^2+9y^2+24x-90y=-225

3. 9x^2+16y^2-54x+64y+1=0

Jan 15th, 2015

1.

x^2/12 + y^2/28 =1

For others i can do it but need some time 

Jan 15th, 2015

Did you know? You can earn $20 for every friend you invite to Studypool!
Click here to
Refer a Friend
...
Jan 15th, 2015
...
Jan 15th, 2015
Oct 21st, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer