Question

L²=14²-L² necesito la respuesta

Answer 1

$L^{2} =14^{2} - L^{2}$
$2L^{2} =14^{2}$
$2L^{2} =196$
$L^{2} =196/2$
$L^{2} =98$
$L=\sqrt{98}$
$L= \sqrt{2*7^{2}}$
$L=7\sqrt{2}$