trezrobin trezrobin
  • 15-12-2018
  • Mathematics
contestada

what the answer to
-2v+8 (1+2v)=-90

Respuesta :

23tadimarri
23tadimarri 23tadimarri
  • 15-12-2018

Answer:

v=2-2root7, v=2+2root7  

Step-by-step explanation:

-2v+8(1+2v)=-90

-2-4v^2+8+16v=-90

6-4v^2+16v=-90

-4v^2+16v=-96

v=2-2root7, v=2+2root7

Answer Link
sasuke4life
sasuke4life sasuke4life
  • 15-12-2018

Answer

-2v+8 (1+2v)=-90 then V = -7

Step-by-step explanation:

-2v + 8 x (1 + 2v) = -90

-2v + 8 + 16v = -90

14v + 8 = -90

14v = -98  

V = -98/14

V= -7

Hope this helps ;)

Answer Link

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