elizabeth066 elizabeth066
  • 08-09-2016
  • Mathematics
contestada

Factor the quadratic equation x2 – 19x + 84 = 0 and find the zeros of the function.

Respuesta :

eab2018
eab2018 eab2018
  • 08-09-2016

x-12)=0

x-12+12=0+12

x=12

Solve:

(x-7) = 0

x-7+7 = 0+7

x=7

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