What are the solution(s) to the quadratic equation 40 - x2 = 0? O x= +2/10
O x= +4/10
O x= 1215
O x = +45
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Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

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