Question

Solve the following equation for n 18n^2-50=0

Answer 1

`18n^2-50=0\ \ \ |+50\\\\18n^2=50\ \ \ |:18\\\\n^2=(50)/(18)\\\\n^2=(50:2)/(18:2)\\\\n^2=(25)/(9)\to n=\pm\sqrt{(25)/(9)}\\\\n=\pm(√(25))/(√(9))\\\\\boxed{n=-(5)/(3)\ \vee\ n=(5)/(3)}`

`Used:\\\sqrt{(a)/(b)}=(√(a))/(√(b))`