Question 295326
a){{{16x^2=24}}}
{{{x^2=24/16}}}
{{{x=0 +- sqrt(24)/4}}}
{{{x=0 +- 2*sqrt(6)/4}}}
{{{x=0 +- sqrt(6)/3}}}
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b){{{x^2-4x=2}}}
{{{x^2-4x+4=2+4}}}
{{{(x-2)^2=6}}}
{{{x-2=0 +- sqrt(6)}}}
{{{x=2 +- sqrt(6)}}}