Ok, the problem is to convert this to standard form... 9x^2-4y^2-18x+16y+11=0, but when I work it out, I get 9(x^2-2x=1)-4(y^2-4Y+4)=4... This is not going to work out! What is the mistake I am making or what am I not seeing? Thanks! Stacey
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Originally Posted by evrtt013 Ok, the problem is to convert this to standard form... 9x^2-4y^2-18x+16y+11=0, but when I work it out, I get 9(x^2-2x+1)-4(y^2-4Y+4)=4... This is not going to work out! What is the mistake I am making or what am I not seeing?
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