Question 1141264
{{{x(3x-2)=96}}}

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{{{3x^2-2x-96=0}}}


discrim, {{{4+4*3*96=1156=34^2}}}


{{{x=(2+- 34)/6}}}

{{{need}}}{{{the}}}{{{positive}}}{{{part}}}:



{{{x=(34+2)/6}}}


{{{x=36/6=6}}}


{{{highlight(x=6)}}}----------------width
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{{{3x-2=3(6)-2=highlight(16)}}}-------Length