Seudónimo Seudónimo

05-04-2017
Mathematics

contestada

Solve the quadratic equation 2x^2-4x-1=0

Respuesta :

05-04-2017

x =(4+√24)/4=1+1/2√ 6 = 2.225

or:

x =(4-√24)/4=1-1/2√ 6 = -0.225

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