shornoramiller3 shornoramiller3

24-06-2014
Mathematics

contestada

Write the quadratic equation whose roots are-1 and 6
, and whose leading coefficient is 4

(Use the letter to represent the variable.)
?=0

Respuesta :

Аноним Аноним

24-06-2014

You've got a=4

-b/a=sum=-1+6=5 so b=-20

c/a=product=-1*6=-6 so c=-6

Final equation: [tex]4x^2-20x-6=0[/tex]

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