Question

Solve for ya1" title=" {2x}^{2} - {y}^{2} = 8" alt=" {2x}^{2} - {y}^{2} = 8" align="absmiddle" class="latex-formula">

Answer 1

-y^2 = -2x^2 + 8

y^2 = 2x^2 - 8

y =
$\sqrt{2 {x}^{2 } - 8 }$