Question 987360
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Your equation is 


{{{4x^2}}} - {{{44x}}} + {{{72}}} = {{{0}}}.


Divide both sides by  4.  You will get 


{{{x^2}}} - {{{11x}}} + {{{18}}} = {{{0}}}.


The roots are  2  and  9  (you can use the quadratic formula or the Vieta;s theorem).