Question 1120249
{{{-4-(x-2)^2+64>=0}}}

{{{-(x-2)^2+60>=0}}}

{{{(x-2)^2-60<=0}}}

{{{(x-2)^2<=60}}}

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Roots:
{{{x-2=sqrt(5*2*2*3)}}}

{{{x=2+- 2*sqrt(15)}}}



Original Inequality will be true between the roots, inclusive.
{{{2-2sqrt(15)<=x<=2+2sqrt(15)}}}