$xy=26$
$\sqrt{x^2+y^2}=8$
Instead of solving for $x$ or $y$ in one of the equations and then plugging it in into the other, I want to find a faster, more efficient way to solve for $x$ and $y$.
$xy=26$
$\sqrt{x^2+y^2}=8$
Instead of solving for $x$ or $y$ in one of the equations and then plugging it in into the other, I want to find a faster, more efficient way to solve for $x$ and $y$.
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S.B.S
$x^2$+$y^2=64$
$(x+y)^2 - 2xy = 64$
or
$(x-y)^2 + 2xy = 64$
then after that you can do it..