maggie45 maggie45

06-03-2017
Mathematics

contestada

9x+6x^2= 124 what is x

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Аноним Аноним

06-03-2017

X: -9 +- square root of 3057
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12

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wolf1728 wolf1728

06-03-2017

6x^2 + 9x - 124 = 0
x = [-9 +-sq root (36-4*9*-124)] / 2*6
x1 = 3.8575
x2 = -5.3575

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