Seudónimo Seudónimo

29-09-2014
Mathematics

contestada

Find the value of the discriminant of each quadratic equation:

5b^2+b-2=0

Respuesta :

konrad509 konrad509

29-09-2014

[tex]\Delta=b^2-4ac\\ \Delta=1^2-4\cdot5\cdot(-2)=1+40=41[/tex]

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