Question 1139834
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<pre>

    2x^2 + 3*(4x) = 32


    2x^2 + 12x - 32 = 0


    x^2  +  6x  - 16 = 0


    (x+8)*(x-2) = 0.


The only positive root x= 2 is the solution.    <U>ANSWER</U>


<U>CHECK</U>.   2*2^2 + 3*(4*2) = 8 + 24 = 32.   ! Correct !
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Solved.