Question 878042
Complete the square in x and y.
{{{5x^2-4y^2-30x-16y+9=0}}}
{{{5x^2-30x-4y^2-16y+9=0}}}
{{{5(x^2-6x)-4(y^2-4y)+9=0}}}
{{{5(x^2-6x+9)-4(y^2-4y+4)=5*9-4*4-9}}}
{{{5(x-3)^2-4(y-2)^2=20}}}
{{{(x-3)^2/4-(y-2)^2/5=1}}}