$\displaystyle 4x+9y-12=0$ and

$\displaystyle 4x^2+9y^2=36$

any better method to find x and y other than putting $\displaystyle x = (12-9y) / 4$ ?

Printable View

- Oct 10th 2007, 09:12 PMafeasfaerw23231233solving quadratic eqation
$\displaystyle 4x+9y-12=0$ and

$\displaystyle 4x^2+9y^2=36$

any better method to find x and y other than putting $\displaystyle x = (12-9y) / 4$ ? - Oct 10th 2007, 09:16 PMJhevon
- Oct 10th 2007, 10:55 PMafeasfaerw23231233
thanks