mainecoonluv12 mainecoonluv12
  • 11-12-2021
  • Mathematics
contestada

what is the answer in simplest form and is it real or imaginary?

what is the answer in simplest form and is it real or imaginary class=

Respuesta :

djo133929 djo133929
  • 11-12-2021

Answer:

12.292 or 1.708

Step-by-step explanation:

1#60 -  (2 • (x + 7)2 +  4)  = 0

2#   -2x2 - 28x - 42  =   -2 • (x2 + 14x + 21)

3#x2 + 14x + 21 =  -2 • (x2 + 14x + 21)  = 0

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Аноним Аноним
  • 14-12-2021

[tex]\\ \sf\longmapsto -60=2(h+7)^2+4[/tex]

[tex]\\ \sf\longmapsto 2(h^2+14h+49)=-64[/tex]

[tex]\\ \sf\longmapsto h^2+14h+49=-66[/tex]

[tex]\\ \sf\longmapsto h^2+14h+115=0[/tex]

  • h has imaginary roots
Answer Link

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